1664373340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{601}}^1$

素因数の和:899

約数の個数: 96

約数和(自身を含む): 4058385408

約数和(自身を除く): 2394012068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 151, 262, 302, 524, 601, 604, 655, 755, 917, 1057, 1202, 1310, 1510, 1834, 2114, 2404, 2620, 3005, 3020, 3668, 4207, 4228, 4585, 5285, 6010, 8414, 9170, 10570, 12020, 16828, 18340, 19781, 21035, 21140, 39562, 42070, 78731, 79124, 84140, 90751, 98905, 138467, 157462, 181502, 197810, 276934, 314924, 363004, 393655, 395620, 453755, 551117, 553868, 635257, 692335, 787310, 907510, 1102234, 1270514, 1384670, 1574620, 1815020, 2204468, 2541028, 2755585, 2769340, 3176285, 5511170, 6352570, 11022340, 11888381, 12705140, 23776762, 47553524, 59441905, 83218667, 118883810, 166437334, 237767620, 332874668, 416093335, 832186670, 1664373340]

約数ペア:

[(1, 1664373340), (2, 832186670), (4, 416093335), (5, 332874668), (7, 237767620), (10, 166437334), (14, 118883810), (20, 83218667), (28, 59441905), (35, 47553524), (70, 23776762), (131, 12705140), (140, 11888381), (151, 11022340), (262, 6352570), (302, 5511170), (524, 3176285), (601, 2769340), (604, 2755585), (655, 2541028), (755, 2204468), (917, 1815020), (1057, 1574620), (1202, 1384670), (1310, 1270514), (1510, 1102234), (1834, 907510), (2114, 787310), (2404, 692335), (2620, 635257), (3005, 553868), (3020, 551117), (3668, 453755), (4207, 395620), (4228, 393655), (4585, 363004), (5285, 314924), (6010, 276934), (8414, 197810), (9170, 181502), (10570, 157462), (12020, 138467), (16828, 98905), (18340, 90751), (19781, 84140), (21035, 79124), (21140, 78731), (39562, 42070)]