262884440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{72221}}^1$

素因数の和:72252

約数の個数: 64

約数和(自身を含む): 727997760

約数和(自身を除く): 465113320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 72221, 144442, 288884, 361105, 505547, 577768, 722210, 938873, 1011094, 1444420, 1877746, 2022188, 2527735, 2888840, 3755492, 4044376, 4694365, 5055470, 6572111, 7510984, 9388730, 10110940, 13144222, 18777460, 20221880, 26288444, 32860555, 37554920, 52576888, 65721110, 131442220, 262884440]

約数ペア:

[(1, 262884440), (2, 131442220), (4, 65721110), (5, 52576888), (7, 37554920), (8, 32860555), (10, 26288444), (13, 20221880), (14, 18777460), (20, 13144222), (26, 10110940), (28, 9388730), (35, 7510984), (40, 6572111), (52, 5055470), (56, 4694365), (65, 4044376), (70, 3755492), (91, 2888840), (104, 2527735), (130, 2022188), (140, 1877746), (182, 1444420), (260, 1011094), (280, 938873), (364, 722210), (455, 577768), (520, 505547), (728, 361105), (910, 288884), (1820, 144442), (3640, 72221)]