686464128

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{12161}}^1$

素因数の和:12195

約数の個数: 144

約数和(自身を含む): 2298070710

約数和(自身を除く): 1611606582

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 2016, 2352, 2688, 3136, 3528, 4032, 4704, 6272, 7056, 8064, 9408, 12161, 14112, 18816, 24322, 28224, 36483, 48644, 56448, 72966, 85127, 97288, 109449, 145932, 170254, 194576, 218898, 255381, 291864, 340508, 389152, 437796, 510762, 583728, 595889, 681016, 766143, 778304, 875592, 1021524, 1167456, 1191778, 1362032, 1532286, 1556608, 1751184, 1787667, 2043048, 2334912, 2383556, 2724064, 3064572, 3502368, 3575334, 4086096, 4669824, 4767112, 5363001, 5448128, 6129144, 7004736, 7150668, 8172192, 9534224, 10726002, 10896256, 12258288, 14009472, 14301336, 16344384, 19068448, 21452004, 24516576, 28602672, 32688768, 38136896, 42904008, 49033152, 57205344, 76273792, 85808016, 98066304, 114410688, 171616032, 228821376, 343232064, 686464128]

約数ペア:

[(1, 686464128), (2, 343232064), (3, 228821376), (4, 171616032), (6, 114410688), (7, 98066304), (8, 85808016), (9, 76273792), (12, 57205344), (14, 49033152), (16, 42904008), (18, 38136896), (21, 32688768), (24, 28602672), (28, 24516576), (32, 21452004), (36, 19068448), (42, 16344384), (48, 14301336), (49, 14009472), (56, 12258288), (63, 10896256), (64, 10726002), (72, 9534224), (84, 8172192), (96, 7150668), (98, 7004736), (112, 6129144), (126, 5448128), (128, 5363001), (144, 4767112), (147, 4669824), (168, 4086096), (192, 3575334), (196, 3502368), (224, 3064572), (252, 2724064), (288, 2383556), (294, 2334912), (336, 2043048), (384, 1787667), (392, 1751184), (441, 1556608), (448, 1532286), (504, 1362032), (576, 1191778), (588, 1167456), (672, 1021524), (784, 875592), (882, 778304), (896, 766143), (1008, 681016), (1152, 595889), (1176, 583728), (1344, 510762), (1568, 437796), (1764, 389152), (2016, 340508), (2352, 291864), (2688, 255381), (3136, 218898), (3528, 194576), (4032, 170254), (4704, 145932), (6272, 109449), (7056, 97288), (8064, 85127), (9408, 72966), (12161, 56448), (14112, 48644), (18816, 36483), (24322, 28224)]