128047608

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1471}}^1$

素因数の和:1530

約数の個数: 128

約数和(自身を含む): 395673600

約数和(自身を除く): 267625992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 156, 186, 216, 234, 248, 279, 312, 351, 372, 403, 468, 558, 702, 744, 806, 837, 936, 1116, 1209, 1404, 1471, 1612, 1674, 2232, 2418, 2808, 2942, 3224, 3348, 3627, 4413, 4836, 5884, 6696, 7254, 8826, 9672, 10881, 11768, 13239, 14508, 17652, 19123, 21762, 26478, 29016, 35304, 38246, 39717, 43524, 45601, 52956, 57369, 76492, 79434, 87048, 91202, 105912, 114738, 136803, 152984, 158868, 172107, 182404, 229476, 273606, 317736, 344214, 364808, 410409, 458952, 516321, 547212, 592813, 688428, 820818, 1032642, 1094424, 1185626, 1231227, 1376856, 1641636, 1778439, 2065284, 2371252, 2462454, 3283272, 3556878, 4130568, 4742504, 4924908, 5335317, 7113756, 9849816, 10670634, 14227512, 16005951, 21341268, 32011902, 42682536, 64023804, 128047608]

約数ペア:

[(1, 128047608), (2, 64023804), (3, 42682536), (4, 32011902), (6, 21341268), (8, 16005951), (9, 14227512), (12, 10670634), (13, 9849816), (18, 7113756), (24, 5335317), (26, 4924908), (27, 4742504), (31, 4130568), (36, 3556878), (39, 3283272), (52, 2462454), (54, 2371252), (62, 2065284), (72, 1778439), (78, 1641636), (93, 1376856), (104, 1231227), (108, 1185626), (117, 1094424), (124, 1032642), (156, 820818), (186, 688428), (216, 592813), (234, 547212), (248, 516321), (279, 458952), (312, 410409), (351, 364808), (372, 344214), (403, 317736), (468, 273606), (558, 229476), (702, 182404), (744, 172107), (806, 158868), (837, 152984), (936, 136803), (1116, 114738), (1209, 105912), (1404, 91202), (1471, 87048), (1612, 79434), (1674, 76492), (2232, 57369), (2418, 52956), (2808, 45601), (2942, 43524), (3224, 39717), (3348, 38246), (3627, 35304), (4413, 29016), (4836, 26478), (5884, 21762), (6696, 19123), (7254, 17652), (8826, 14508), (9672, 13239), (10881, 11768)]