2788897524

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{89491}}^1$

素因数の和:89565

約数の個数: 72

約数和(自身を含む): 7712778528

約数和(自身を除く): 4923881004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 53, 84, 98, 106, 147, 159, 196, 212, 294, 318, 371, 588, 636, 742, 1113, 1484, 2226, 2597, 4452, 5194, 7791, 10388, 15582, 31164, 89491, 178982, 268473, 357964, 536946, 626437, 1073892, 1252874, 1879311, 2505748, 3758622, 4385059, 4743023, 7517244, 8770118, 9486046, 13155177, 14229069, 17540236, 18972092, 26310354, 28458138, 33201161, 52620708, 56916276, 66402322, 99603483, 132804644, 199206966, 232408127, 398413932, 464816254, 697224381, 929632508, 1394448762, 2788897524]

約数ペア:

[(1, 2788897524), (2, 1394448762), (3, 929632508), (4, 697224381), (6, 464816254), (7, 398413932), (12, 232408127), (14, 199206966), (21, 132804644), (28, 99603483), (42, 66402322), (49, 56916276), (53, 52620708), (84, 33201161), (98, 28458138), (106, 26310354), (147, 18972092), (159, 17540236), (196, 14229069), (212, 13155177), (294, 9486046), (318, 8770118), (371, 7517244), (588, 4743023), (636, 4385059), (742, 3758622), (1113, 2505748), (1484, 1879311), (2226, 1252874), (2597, 1073892), (4452, 626437), (5194, 536946), (7791, 357964), (10388, 268473), (15582, 178982), (31164, 89491)]