281900112

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 240

約数和(自身を含む): 871372800

約数和(自身を除く): 589472688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 38, 39, 48, 52, 57, 59, 62, 76, 78, 93, 104, 114, 118, 124, 152, 156, 169, 177, 186, 208, 228, 236, 247, 248, 304, 312, 338, 354, 372, 403, 456, 472, 494, 496, 507, 589, 624, 676, 708, 741, 744, 767, 806, 912, 944, 988, 1014, 1121, 1178, 1209, 1352, 1416, 1482, 1488, 1534, 1612, 1767, 1829, 1976, 2028, 2242, 2301, 2356, 2418, 2704, 2832, 2964, 3068, 3211, 3224, 3363, 3534, 3658, 3952, 4056, 4484, 4602, 4712, 4836, 5239, 5487, 5928, 6136, 6422, 6448, 6726, 7068, 7316, 7657, 8112, 8968, 9204, 9424, 9633, 9672, 9971, 10478, 10974, 11856, 12272, 12844, 13452, 14136, 14573, 14632, 15314, 15717, 17936, 18408, 19266, 19344, 19942, 20956, 21948, 22971, 23777, 25688, 26904, 28272, 29146, 29264, 29913, 30628, 31434, 34751, 36816, 38532, 39884, 41912, 43719, 43896, 45942, 47554, 51376, 53808, 58292, 59826, 61256, 62868, 69502, 71331, 77064, 79768, 83824, 87438, 87792, 91884, 95108, 99541, 104253, 116584, 119652, 122512, 125736, 139004, 142662, 154128, 159536, 174876, 183768, 189449, 190216, 199082, 208506, 233168, 239304, 251472, 278008, 285324, 298623, 309101, 349752, 367536, 378898, 380432, 398164, 417012, 451763, 478608, 556016, 568347, 570648, 597246, 618202, 699504, 757796, 796328, 834024, 903526, 927303, 1136694, 1141296, 1194492, 1236404, 1355289, 1515592, 1592656, 1668048, 1807052, 1854606, 2273388, 2388984, 2472808, 2710578, 3031184, 3614104, 3709212, 4546776, 4777968, 4945616, 5421156, 5872919, 7228208, 7418424, 9093552, 10842312, 11745838, 14836848, 17618757, 21684624, 23491676, 35237514, 46983352, 70475028, 93966704, 140950056, 281900112]

約数ペア:

[(1, 281900112), (2, 140950056), (3, 93966704), (4, 70475028), (6, 46983352), (8, 35237514), (12, 23491676), (13, 21684624), (16, 17618757), (19, 14836848), (24, 11745838), (26, 10842312), (31, 9093552), (38, 7418424), (39, 7228208), (48, 5872919), (52, 5421156), (57, 4945616), (59, 4777968), (62, 4546776), (76, 3709212), (78, 3614104), (93, 3031184), (104, 2710578), (114, 2472808), (118, 2388984), (124, 2273388), (152, 1854606), (156, 1807052), (169, 1668048), (177, 1592656), (186, 1515592), (208, 1355289), (228, 1236404), (236, 1194492), (247, 1141296), (248, 1136694), (304, 927303), (312, 903526), (338, 834024), (354, 796328), (372, 757796), (403, 699504), (456, 618202), (472, 597246), (494, 570648), (496, 568347), (507, 556016), (589, 478608), (624, 451763), (676, 417012), (708, 398164), (741, 380432), (744, 378898), (767, 367536), (806, 349752), (912, 309101), (944, 298623), (988, 285324), (1014, 278008), (1121, 251472), (1178, 239304), (1209, 233168), (1352, 208506), (1416, 199082), (1482, 190216), (1488, 189449), (1534, 183768), (1612, 174876), (1767, 159536), (1829, 154128), (1976, 142662), (2028, 139004), (2242, 125736), (2301, 122512), (2356, 119652), (2418, 116584), (2704, 104253), (2832, 99541), (2964, 95108), (3068, 91884), (3211, 87792), (3224, 87438), (3363, 83824), (3534, 79768), (3658, 77064), (3952, 71331), (4056, 69502), (4484, 62868), (4602, 61256), (4712, 59826), (4836, 58292), (5239, 53808), (5487, 51376), (5928, 47554), (6136, 45942), (6422, 43896), (6448, 43719), (6726, 41912), (7068, 39884), (7316, 38532), (7657, 36816), (8112, 34751), (8968, 31434), (9204, 30628), (9424, 29913), (9633, 29264), (9672, 29146), (9971, 28272), (10478, 26904), (10974, 25688), (11856, 23777), (12272, 22971), (12844, 21948), (13452, 20956), (14136, 19942), (14573, 19344), (14632, 19266), (15314, 18408), (15717, 17936)]