855188048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2689}}^1$

素因数の和:2860

約数の個数: 80

約数和(自身を含む): 1961332800

約数和(自身を除く): 1106144752

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 139, 143, 176, 208, 278, 286, 556, 572, 1112, 1144, 1529, 1807, 2224, 2288, 2689, 3058, 3614, 5378, 6116, 7228, 10756, 12232, 14456, 19877, 21512, 24464, 28912, 29579, 34957, 39754, 43024, 59158, 69914, 79508, 118316, 139828, 159016, 236632, 279656, 318032, 373771, 384527, 473264, 559312, 747542, 769054, 1495084, 1538108, 2990168, 3076216, 4111481, 4859023, 5980336, 6152432, 8222962, 9718046, 16445924, 19436092, 32891848, 38872184, 53449253, 65783696, 77744368, 106898506, 213797012, 427594024, 855188048]

約数ペア:

[(1, 855188048), (2, 427594024), (4, 213797012), (8, 106898506), (11, 77744368), (13, 65783696), (16, 53449253), (22, 38872184), (26, 32891848), (44, 19436092), (52, 16445924), (88, 9718046), (104, 8222962), (139, 6152432), (143, 5980336), (176, 4859023), (208, 4111481), (278, 3076216), (286, 2990168), (556, 1538108), (572, 1495084), (1112, 769054), (1144, 747542), (1529, 559312), (1807, 473264), (2224, 384527), (2288, 373771), (2689, 318032), (3058, 279656), (3614, 236632), (5378, 159016), (6116, 139828), (7228, 118316), (10756, 79508), (12232, 69914), (14456, 59158), (19877, 43024), (21512, 39754), (24464, 34957), (28912, 29579)]