263580876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{4111}}^1$

素因数の和:4271

約数の個数: 72

約数和(自身を含む): 722938944

約数和(自身を除く): 459358068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 137, 156, 234, 274, 411, 468, 548, 822, 1233, 1644, 1781, 2466, 3562, 4111, 4932, 5343, 7124, 8222, 10686, 12333, 16029, 16444, 21372, 24666, 32058, 36999, 49332, 53443, 64116, 73998, 106886, 147996, 160329, 213772, 320658, 480987, 563207, 641316, 961974, 1126414, 1689621, 1923948, 2252828, 3379242, 5068863, 6758484, 7321691, 10137726, 14643382, 20275452, 21965073, 29286764, 43930146, 65895219, 87860292, 131790438, 263580876]

約数ペア:

[(1, 263580876), (2, 131790438), (3, 87860292), (4, 65895219), (6, 43930146), (9, 29286764), (12, 21965073), (13, 20275452), (18, 14643382), (26, 10137726), (36, 7321691), (39, 6758484), (52, 5068863), (78, 3379242), (117, 2252828), (137, 1923948), (156, 1689621), (234, 1126414), (274, 961974), (411, 641316), (468, 563207), (548, 480987), (822, 320658), (1233, 213772), (1644, 160329), (1781, 147996), (2466, 106886), (3562, 73998), (4111, 64116), (4932, 53443), (5343, 49332), (7124, 36999), (8222, 32058), (10686, 24666), (12333, 21372), (16029, 16444)]