1213971408

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:447

約数の個数: 320

約数和(自身を含む): 4088627200

約数和(自身を除く): 2874655792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 31, 36, 38, 39, 48, 52, 54, 57, 62, 72, 76, 78, 93, 104, 108, 114, 117, 124, 144, 152, 156, 171, 186, 208, 216, 228, 234, 247, 248, 279, 304, 312, 342, 351, 367, 372, 403, 432, 456, 468, 494, 496, 513, 558, 589, 624, 684, 702, 734, 741, 744, 806, 837, 912, 936, 988, 1026, 1101, 1116, 1178, 1209, 1368, 1404, 1468, 1482, 1488, 1612, 1674, 1767, 1872, 1976, 2052, 2202, 2223, 2232, 2356, 2418, 2736, 2808, 2936, 2964, 3224, 3303, 3348, 3534, 3627, 3952, 4104, 4404, 4446, 4464, 4712, 4771, 4836, 5301, 5616, 5872, 5928, 6448, 6606, 6669, 6696, 6973, 7068, 7254, 7657, 8208, 8808, 8892, 9424, 9542, 9672, 9909, 10602, 10881, 11377, 11856, 13212, 13338, 13392, 13946, 14136, 14313, 14508, 15314, 15903, 17616, 17784, 19084, 19344, 19818, 20919, 21204, 21762, 22754, 22971, 26424, 26676, 27892, 28272, 28626, 29016, 30628, 31806, 34131, 35568, 38168, 39636, 41838, 42408, 42939, 43524, 45508, 45942, 52848, 53352, 55784, 57252, 58032, 61256, 62757, 63612, 68262, 68913, 76336, 79272, 83676, 84816, 85878, 87048, 90649, 91016, 91884, 102393, 106704, 111568, 114504, 122512, 125514, 127224, 128817, 136524, 137826, 147901, 158544, 167352, 171756, 174096, 181298, 182032, 183768, 188271, 204786, 206739, 216163, 229008, 251028, 254448, 257634, 271947, 273048, 275652, 295802, 307179, 334704, 343512, 362596, 367536, 376542, 409572, 413478, 432326, 443703, 502056, 515268, 543894, 546096, 551304, 591604, 614358, 648489, 687024, 725192, 753084, 815841, 819144, 826956, 864652, 887406, 1004112, 1030536, 1087788, 1102608, 1183208, 1228716, 1296978, 1331109, 1450384, 1506168, 1631682, 1638288, 1653912, 1729304, 1774812, 1945467, 2061072, 2175576, 2366416, 2447523, 2457432, 2593956, 2662218, 2810119, 3012336, 3263364, 3307824, 3458608, 3549624, 3890934, 3993327, 4351152, 4895046, 4914864, 5187912, 5324436, 5620238, 5836401, 6526728, 7099248, 7781868, 7986654, 8430357, 9790092, 10375824, 10648872, 11240476, 11672802, 13053456, 15563736, 15973308, 16860714, 19580184, 21297744, 22480952, 23345604, 25291071, 31127472, 31946616, 33721428, 39160368, 44961904, 46691208, 50582142, 63893232, 67442856, 75873213, 93382416, 101164284, 134885712, 151746426, 202328568, 303492852, 404657136, 606985704, 1213971408]

約数ペア:

[(1, 1213971408), (2, 606985704), (3, 404657136), (4, 303492852), (6, 202328568), (8, 151746426), (9, 134885712), (12, 101164284), (13, 93382416), (16, 75873213), (18, 67442856), (19, 63893232), (24, 50582142), (26, 46691208), (27, 44961904), (31, 39160368), (36, 33721428), (38, 31946616), (39, 31127472), (48, 25291071), (52, 23345604), (54, 22480952), (57, 21297744), (62, 19580184), (72, 16860714), (76, 15973308), (78, 15563736), (93, 13053456), (104, 11672802), (108, 11240476), (114, 10648872), (117, 10375824), (124, 9790092), (144, 8430357), (152, 7986654), (156, 7781868), (171, 7099248), (186, 6526728), (208, 5836401), (216, 5620238), (228, 5324436), (234, 5187912), (247, 4914864), (248, 4895046), (279, 4351152), (304, 3993327), (312, 3890934), (342, 3549624), (351, 3458608), (367, 3307824), (372, 3263364), (403, 3012336), (432, 2810119), (456, 2662218), (468, 2593956), (494, 2457432), (496, 2447523), (513, 2366416), (558, 2175576), (589, 2061072), (624, 1945467), (684, 1774812), (702, 1729304), (734, 1653912), (741, 1638288), (744, 1631682), (806, 1506168), (837, 1450384), (912, 1331109), (936, 1296978), (988, 1228716), (1026, 1183208), (1101, 1102608), (1116, 1087788), (1178, 1030536), (1209, 1004112), (1368, 887406), (1404, 864652), (1468, 826956), (1482, 819144), (1488, 815841), (1612, 753084), (1674, 725192), (1767, 687024), (1872, 648489), (1976, 614358), (2052, 591604), (2202, 551304), (2223, 546096), (2232, 543894), (2356, 515268), (2418, 502056), (2736, 443703), (2808, 432326), (2936, 413478), (2964, 409572), (3224, 376542), (3303, 367536), (3348, 362596), (3534, 343512), (3627, 334704), (3952, 307179), (4104, 295802), (4404, 275652), (4446, 273048), (4464, 271947), (4712, 257634), (4771, 254448), (4836, 251028), (5301, 229008), (5616, 216163), (5872, 206739), (5928, 204786), (6448, 188271), (6606, 183768), (6669, 182032), (6696, 181298), (6973, 174096), (7068, 171756), (7254, 167352), (7657, 158544), (8208, 147901), (8808, 137826), (8892, 136524), (9424, 128817), (9542, 127224), (9672, 125514), (9909, 122512), (10602, 114504), (10881, 111568), (11377, 106704), (11856, 102393), (13212, 91884), (13338, 91016), (13392, 90649), (13946, 87048), (14136, 85878), (14313, 84816), (14508, 83676), (15314, 79272), (15903, 76336), (17616, 68913), (17784, 68262), (19084, 63612), (19344, 62757), (19818, 61256), (20919, 58032), (21204, 57252), (21762, 55784), (22754, 53352), (22971, 52848), (26424, 45942), (26676, 45508), (27892, 43524), (28272, 42939), (28626, 42408), (29016, 41838), (30628, 39636), (31806, 38168), (34131, 35568)]