258945792

素因数分解:

$2^8\times 3^1\times 7^3\times {\mathrm{983}}^1$

素因数の和:1023

約数の個数: 144

約数和(自身を含む): 804518400

約数和(自身を除く): 545572608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 343, 384, 392, 448, 588, 672, 686, 768, 784, 896, 983, 1029, 1176, 1344, 1372, 1568, 1792, 1966, 2058, 2352, 2688, 2744, 2949, 3136, 3932, 4116, 4704, 5376, 5488, 5898, 6272, 6881, 7864, 8232, 9408, 10976, 11796, 12544, 13762, 15728, 16464, 18816, 20643, 21952, 23592, 27524, 31456, 32928, 37632, 41286, 43904, 47184, 48167, 55048, 62912, 65856, 82572, 87808, 94368, 96334, 110096, 125824, 131712, 144501, 165144, 188736, 192668, 220192, 251648, 263424, 289002, 330288, 337169, 377472, 385336, 440384, 578004, 660576, 674338, 754944, 770672, 880768, 1011507, 1156008, 1321152, 1348676, 1541344, 1761536, 2023014, 2312016, 2642304, 2697352, 3082688, 4046028, 4624032, 5284608, 5394704, 6165376, 8092056, 9248064, 10789408, 12330752, 16184112, 18496128, 21578816, 32368224, 36992256, 43157632, 64736448, 86315264, 129472896, 258945792]

約数ペア:

[(1, 258945792), (2, 129472896), (3, 86315264), (4, 64736448), (6, 43157632), (7, 36992256), (8, 32368224), (12, 21578816), (14, 18496128), (16, 16184112), (21, 12330752), (24, 10789408), (28, 9248064), (32, 8092056), (42, 6165376), (48, 5394704), (49, 5284608), (56, 4624032), (64, 4046028), (84, 3082688), (96, 2697352), (98, 2642304), (112, 2312016), (128, 2023014), (147, 1761536), (168, 1541344), (192, 1348676), (196, 1321152), (224, 1156008), (256, 1011507), (294, 880768), (336, 770672), (343, 754944), (384, 674338), (392, 660576), (448, 578004), (588, 440384), (672, 385336), (686, 377472), (768, 337169), (784, 330288), (896, 289002), (983, 263424), (1029, 251648), (1176, 220192), (1344, 192668), (1372, 188736), (1568, 165144), (1792, 144501), (1966, 131712), (2058, 125824), (2352, 110096), (2688, 96334), (2744, 94368), (2949, 87808), (3136, 82572), (3932, 65856), (4116, 62912), (4704, 55048), (5376, 48167), (5488, 47184), (5898, 43904), (6272, 41286), (6881, 37632), (7864, 32928), (8232, 31456), (9408, 27524), (10976, 23592), (11796, 21952), (12544, 20643), (13762, 18816), (15728, 16464)]