400858272

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:867

約数の個数: 144

約数和(自身を含む): 1198229760

約数和(自身を除く): 797371488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 59, 62, 72, 93, 96, 118, 124, 144, 177, 186, 236, 248, 279, 288, 354, 372, 472, 496, 531, 558, 708, 744, 761, 944, 992, 1062, 1116, 1416, 1488, 1522, 1829, 1888, 2124, 2232, 2283, 2832, 2976, 3044, 3658, 4248, 4464, 4566, 5487, 5664, 6088, 6849, 7316, 8496, 8928, 9132, 10974, 12176, 13698, 14632, 16461, 16992, 18264, 21948, 23591, 24352, 27396, 29264, 32922, 36528, 43896, 44899, 47182, 54792, 58528, 65844, 70773, 73056, 87792, 89798, 94364, 109584, 131688, 134697, 141546, 175584, 179596, 188728, 212319, 219168, 263376, 269394, 283092, 359192, 377456, 404091, 424638, 526752, 538788, 566184, 718384, 754912, 808182, 849276, 1077576, 1132368, 1391869, 1436768, 1616364, 1698552, 2155152, 2264736, 2783738, 3232728, 3397104, 4175607, 4310304, 5567476, 6465456, 6794208, 8351214, 11134952, 12526821, 12930912, 16702428, 22269904, 25053642, 33404856, 44539808, 50107284, 66809712, 100214568, 133619424, 200429136, 400858272]

約数ペア:

[(1, 400858272), (2, 200429136), (3, 133619424), (4, 100214568), (6, 66809712), (8, 50107284), (9, 44539808), (12, 33404856), (16, 25053642), (18, 22269904), (24, 16702428), (31, 12930912), (32, 12526821), (36, 11134952), (48, 8351214), (59, 6794208), (62, 6465456), (72, 5567476), (93, 4310304), (96, 4175607), (118, 3397104), (124, 3232728), (144, 2783738), (177, 2264736), (186, 2155152), (236, 1698552), (248, 1616364), (279, 1436768), (288, 1391869), (354, 1132368), (372, 1077576), (472, 849276), (496, 808182), (531, 754912), (558, 718384), (708, 566184), (744, 538788), (761, 526752), (944, 424638), (992, 404091), (1062, 377456), (1116, 359192), (1416, 283092), (1488, 269394), (1522, 263376), (1829, 219168), (1888, 212319), (2124, 188728), (2232, 179596), (2283, 175584), (2832, 141546), (2976, 134697), (3044, 131688), (3658, 109584), (4248, 94364), (4464, 89798), (4566, 87792), (5487, 73056), (5664, 70773), (6088, 65844), (6849, 58528), (7316, 54792), (8496, 47182), (8928, 44899), (9132, 43896), (10974, 36528), (12176, 32922), (13698, 29264), (14632, 27396), (16461, 24352), (16992, 23591), (18264, 21948)]