263503968

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 288

約数和(自身を含む): 900910080

約数和(自身を除く): 637406112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 49, 52, 56, 62, 78, 84, 91, 93, 96, 98, 104, 112, 124, 139, 147, 156, 168, 182, 186, 196, 208, 217, 224, 248, 273, 278, 294, 312, 336, 364, 372, 392, 403, 416, 417, 434, 496, 546, 556, 588, 624, 637, 651, 672, 728, 744, 784, 806, 834, 868, 973, 992, 1092, 1112, 1176, 1209, 1248, 1274, 1302, 1456, 1488, 1519, 1568, 1612, 1668, 1736, 1807, 1911, 1946, 2184, 2224, 2352, 2418, 2548, 2604, 2821, 2912, 2919, 2976, 3038, 3224, 3336, 3472, 3614, 3822, 3892, 4309, 4368, 4448, 4557, 4704, 4836, 5096, 5208, 5421, 5642, 5838, 6076, 6448, 6672, 6811, 6944, 7228, 7644, 7784, 8463, 8618, 8736, 9114, 9672, 10192, 10416, 10842, 11284, 11676, 12152, 12649, 12896, 12927, 13344, 13622, 14456, 15288, 15568, 16926, 17236, 18228, 19344, 19747, 20384, 20433, 20832, 21684, 22568, 23352, 24304, 25298, 25854, 27244, 28912, 30163, 30576, 31136, 33852, 34472, 36456, 37947, 38688, 39494, 40866, 43368, 45136, 46704, 48608, 50596, 51708, 54488, 56017, 57824, 59241, 60326, 61152, 67704, 68944, 72912, 75894, 78988, 81732, 86736, 88543, 90272, 90489, 93408, 101192, 103416, 108976, 112034, 118482, 120652, 135408, 137888, 145824, 151788, 157976, 163464, 168051, 173472, 177086, 180978, 202384, 206832, 211141, 217952, 224068, 236964, 241304, 265629, 270816, 303576, 315952, 326928, 336102, 354172, 361956, 392119, 404768, 413664, 422282, 448136, 473928, 482608, 531258, 607152, 631904, 633423, 653856, 672204, 708344, 723912, 784238, 844564, 896272, 947856, 965216, 1062516, 1176357, 1214304, 1266846, 1344408, 1416688, 1447824, 1568476, 1689128, 1792544, 1895712, 2125032, 2352714, 2533692, 2688816, 2744833, 2833376, 2895648, 3136952, 3378256, 4250064, 4705428, 5067384, 5377632, 5489666, 6273904, 6756512, 8234499, 8500128, 9410856, 10134768, 10979332, 12547808, 16468998, 18821712, 20269536, 21958664, 32937996, 37643424, 43917328, 65875992, 87834656, 131751984, 263503968]

約数ペア:

[(1, 263503968), (2, 131751984), (3, 87834656), (4, 65875992), (6, 43917328), (7, 37643424), (8, 32937996), (12, 21958664), (13, 20269536), (14, 18821712), (16, 16468998), (21, 12547808), (24, 10979332), (26, 10134768), (28, 9410856), (31, 8500128), (32, 8234499), (39, 6756512), (42, 6273904), (48, 5489666), (49, 5377632), (52, 5067384), (56, 4705428), (62, 4250064), (78, 3378256), (84, 3136952), (91, 2895648), (93, 2833376), (96, 2744833), (98, 2688816), (104, 2533692), (112, 2352714), (124, 2125032), (139, 1895712), (147, 1792544), (156, 1689128), (168, 1568476), (182, 1447824), (186, 1416688), (196, 1344408), (208, 1266846), (217, 1214304), (224, 1176357), (248, 1062516), (273, 965216), (278, 947856), (294, 896272), (312, 844564), (336, 784238), (364, 723912), (372, 708344), (392, 672204), (403, 653856), (416, 633423), (417, 631904), (434, 607152), (496, 531258), (546, 482608), (556, 473928), (588, 448136), (624, 422282), (637, 413664), (651, 404768), (672, 392119), (728, 361956), (744, 354172), (784, 336102), (806, 326928), (834, 315952), (868, 303576), (973, 270816), (992, 265629), (1092, 241304), (1112, 236964), (1176, 224068), (1209, 217952), (1248, 211141), (1274, 206832), (1302, 202384), (1456, 180978), (1488, 177086), (1519, 173472), (1568, 168051), (1612, 163464), (1668, 157976), (1736, 151788), (1807, 145824), (1911, 137888), (1946, 135408), (2184, 120652), (2224, 118482), (2352, 112034), (2418, 108976), (2548, 103416), (2604, 101192), (2821, 93408), (2912, 90489), (2919, 90272), (2976, 88543), (3038, 86736), (3224, 81732), (3336, 78988), (3472, 75894), (3614, 72912), (3822, 68944), (3892, 67704), (4309, 61152), (4368, 60326), (4448, 59241), (4557, 57824), (4704, 56017), (4836, 54488), (5096, 51708), (5208, 50596), (5421, 48608), (5642, 46704), (5838, 45136), (6076, 43368), (6448, 40866), (6672, 39494), (6811, 38688), (6944, 37947), (7228, 36456), (7644, 34472), (7784, 33852), (8463, 31136), (8618, 30576), (8736, 30163), (9114, 28912), (9672, 27244), (10192, 25854), (10416, 25298), (10842, 24304), (11284, 23352), (11676, 22568), (12152, 21684), (12649, 20832), (12896, 20433), (12927, 20384), (13344, 19747), (13622, 19344), (14456, 18228), (15288, 17236), (15568, 16926)]