156726108890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{257219}}^1$

素因数の和:257391

約数の個数: 64

約数和(自身を含む): 313726089600

約数和(自身を除く): 156999980710

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 109, 130, 215, 218, 430, 545, 559, 1090, 1118, 1417, 2795, 2834, 4687, 5590, 7085, 9374, 14170, 23435, 46870, 60931, 121862, 257219, 304655, 514438, 609310, 1286095, 2572190, 3343847, 6687694, 11060417, 16719235, 22120834, 28036871, 33438470, 55302085, 56073742, 110604170, 140184355, 143785421, 280368710, 287570842, 364479323, 718927105, 728958646, 1205585453, 1437854210, 1822396615, 2411170906, 3644793230, 6027927265, 12055854530, 15672610889, 31345221778, 78363054445, 156726108890]

約数ペア:

[(1, 156726108890), (2, 78363054445), (5, 31345221778), (10, 15672610889), (13, 12055854530), (26, 6027927265), (43, 3644793230), (65, 2411170906), (86, 1822396615), (109, 1437854210), (130, 1205585453), (215, 728958646), (218, 718927105), (430, 364479323), (545, 287570842), (559, 280368710), (1090, 143785421), (1118, 140184355), (1417, 110604170), (2795, 56073742), (2834, 55302085), (4687, 33438470), (5590, 28036871), (7085, 22120834), (9374, 16719235), (14170, 11060417), (23435, 6687694), (46870, 3343847), (60931, 2572190), (121862, 1286095), (257219, 609310), (304655, 514438)]