239307536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:556

約数の個数: 80

約数和(自身を含む): 523143600

約数和(自身を除く): 283836064

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 97, 104, 116, 194, 208, 232, 377, 388, 409, 464, 754, 776, 818, 1261, 1508, 1552, 1636, 2522, 2813, 3016, 3272, 5044, 5317, 5626, 6032, 6544, 10088, 10634, 11252, 11861, 20176, 21268, 22504, 23722, 36569, 39673, 42536, 45008, 47444, 73138, 79346, 85072, 94888, 146276, 154193, 158692, 189776, 292552, 308386, 317384, 515749, 585104, 616772, 634768, 1031498, 1150517, 1233544, 2062996, 2301034, 2467088, 4125992, 4602068, 8251984, 9204136, 14956721, 18408272, 29913442, 59826884, 119653768, 239307536]

約数ペア:

[(1, 239307536), (2, 119653768), (4, 59826884), (8, 29913442), (13, 18408272), (16, 14956721), (26, 9204136), (29, 8251984), (52, 4602068), (58, 4125992), (97, 2467088), (104, 2301034), (116, 2062996), (194, 1233544), (208, 1150517), (232, 1031498), (377, 634768), (388, 616772), (409, 585104), (464, 515749), (754, 317384), (776, 308386), (818, 292552), (1261, 189776), (1508, 158692), (1552, 154193), (1636, 146276), (2522, 94888), (2813, 85072), (3016, 79346), (3272, 73138), (5044, 47444), (5317, 45008), (5626, 42536), (6032, 39673), (6544, 36569), (10088, 23722), (10634, 22504), (11252, 21268), (11861, 20176)]