1285288524

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{4021}}^1$

素因数の和:4727

約数の個数: 72

約数和(自身を含む): 3504835152

約数和(自身を除く): 2219546628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 683, 1366, 2049, 2732, 4021, 4098, 6147, 8042, 8196, 8879, 12063, 12294, 16084, 17758, 24126, 24588, 26637, 35516, 36189, 48252, 52273, 53274, 72378, 79911, 104546, 106548, 144756, 156819, 159822, 209092, 313638, 319644, 470457, 627276, 940914, 1881828, 2746343, 5492686, 8239029, 10985372, 16478058, 24717087, 32956116, 35702459, 49434174, 71404918, 98868348, 107107377, 142809836, 214214754, 321322131, 428429508, 642644262, 1285288524]

約数ペア:

[(1, 1285288524), (2, 642644262), (3, 428429508), (4, 321322131), (6, 214214754), (9, 142809836), (12, 107107377), (13, 98868348), (18, 71404918), (26, 49434174), (36, 35702459), (39, 32956116), (52, 24717087), (78, 16478058), (117, 10985372), (156, 8239029), (234, 5492686), (468, 2746343), (683, 1881828), (1366, 940914), (2049, 627276), (2732, 470457), (4021, 319644), (4098, 313638), (6147, 209092), (8042, 159822), (8196, 156819), (8879, 144756), (12063, 106548), (12294, 104546), (16084, 79911), (17758, 72378), (24126, 53274), (24588, 52273), (26637, 48252), (35516, 36189)]