400939968

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1$

素因数の和:915

約数の個数: 224

約数和(自身を含む): 1321125120

約数和(自身を除く): 920185152

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 17, 22, 24, 26, 32, 33, 34, 39, 44, 48, 51, 52, 64, 66, 68, 78, 88, 96, 102, 104, 132, 136, 143, 156, 176, 187, 192, 204, 208, 221, 264, 272, 286, 312, 352, 374, 408, 416, 429, 442, 528, 544, 561, 572, 624, 663, 704, 748, 816, 832, 858, 859, 884, 1056, 1088, 1122, 1144, 1248, 1326, 1496, 1632, 1716, 1718, 1768, 2112, 2244, 2288, 2431, 2496, 2577, 2652, 2992, 3264, 3432, 3436, 3536, 4488, 4576, 4862, 5154, 5304, 5984, 6864, 6872, 7072, 7293, 8976, 9152, 9449, 9724, 10308, 10608, 11167, 11968, 13728, 13744, 14144, 14586, 14603, 17952, 18898, 19448, 20616, 21216, 22334, 27456, 27488, 28347, 29172, 29206, 33501, 35904, 37796, 38896, 41232, 42432, 43809, 44668, 54976, 56694, 58344, 58412, 67002, 75592, 77792, 82464, 87618, 89336, 113388, 116688, 116824, 122837, 134004, 151184, 155584, 160633, 164928, 175236, 178672, 189839, 226776, 233376, 233648, 245674, 268008, 302368, 321266, 350472, 357344, 368511, 379678, 453552, 466752, 467296, 481899, 491348, 536016, 569517, 604736, 642532, 700944, 714688, 737022, 759356, 907104, 934592, 963798, 982696, 1072032, 1139034, 1285064, 1401888, 1474044, 1518712, 1814208, 1927596, 1965392, 2088229, 2144064, 2278068, 2570128, 2803776, 2948088, 3037424, 3855192, 3930784, 4176458, 4556136, 5140256, 5896176, 6074848, 6264687, 7710384, 7861568, 8352916, 9112272, 10280512, 11792352, 12149696, 12529374, 15420768, 16705832, 18224544, 23584704, 25058748, 30841536, 33411664, 36449088, 50117496, 66823328, 100234992, 133646656, 200469984, 400939968]

約数ペア:

[(1, 400939968), (2, 200469984), (3, 133646656), (4, 100234992), (6, 66823328), (8, 50117496), (11, 36449088), (12, 33411664), (13, 30841536), (16, 25058748), (17, 23584704), (22, 18224544), (24, 16705832), (26, 15420768), (32, 12529374), (33, 12149696), (34, 11792352), (39, 10280512), (44, 9112272), (48, 8352916), (51, 7861568), (52, 7710384), (64, 6264687), (66, 6074848), (68, 5896176), (78, 5140256), (88, 4556136), (96, 4176458), (102, 3930784), (104, 3855192), (132, 3037424), (136, 2948088), (143, 2803776), (156, 2570128), (176, 2278068), (187, 2144064), (192, 2088229), (204, 1965392), (208, 1927596), (221, 1814208), (264, 1518712), (272, 1474044), (286, 1401888), (312, 1285064), (352, 1139034), (374, 1072032), (408, 982696), (416, 963798), (429, 934592), (442, 907104), (528, 759356), (544, 737022), (561, 714688), (572, 700944), (624, 642532), (663, 604736), (704, 569517), (748, 536016), (816, 491348), (832, 481899), (858, 467296), (859, 466752), (884, 453552), (1056, 379678), (1088, 368511), (1122, 357344), (1144, 350472), (1248, 321266), (1326, 302368), (1496, 268008), (1632, 245674), (1716, 233648), (1718, 233376), (1768, 226776), (2112, 189839), (2244, 178672), (2288, 175236), (2431, 164928), (2496, 160633), (2577, 155584), (2652, 151184), (2992, 134004), (3264, 122837), (3432, 116824), (3436, 116688), (3536, 113388), (4488, 89336), (4576, 87618), (4862, 82464), (5154, 77792), (5304, 75592), (5984, 67002), (6864, 58412), (6872, 58344), (7072, 56694), (7293, 54976), (8976, 44668), (9152, 43809), (9449, 42432), (9724, 41232), (10308, 38896), (10608, 37796), (11167, 35904), (11968, 33501), (13728, 29206), (13744, 29172), (14144, 28347), (14586, 27488), (14603, 27456), (17952, 22334), (18898, 21216), (19448, 20616)]