256935070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5503}}^1$

素因数の和:5569

約数の個数: 64

約数和(自身を含む): 570654720

約数和(自身を除く): 313719650

約数列:

[1, 2, 5, 7, 10, 14, 23, 29, 35, 46, 58, 70, 115, 145, 161, 203, 230, 290, 322, 406, 667, 805, 1015, 1334, 1610, 2030, 3335, 4669, 5503, 6670, 9338, 11006, 23345, 27515, 38521, 46690, 55030, 77042, 126569, 159587, 192605, 253138, 319174, 385210, 632845, 797935, 885983, 1117109, 1265690, 1595870, 1771966, 2234218, 3670501, 4429915, 5585545, 7341002, 8859830, 11171090, 18352505, 25693507, 36705010, 51387014, 128467535, 256935070]

約数ペア:

[(1, 256935070), (2, 128467535), (5, 51387014), (7, 36705010), (10, 25693507), (14, 18352505), (23, 11171090), (29, 8859830), (35, 7341002), (46, 5585545), (58, 4429915), (70, 3670501), (115, 2234218), (145, 1771966), (161, 1595870), (203, 1265690), (230, 1117109), (290, 885983), (322, 797935), (406, 632845), (667, 385210), (805, 319174), (1015, 253138), (1334, 192605), (1610, 159587), (2030, 126569), (3335, 77042), (4669, 55030), (5503, 46690), (6670, 38521), (9338, 27515), (11006, 23345)]