1274642538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{1283}}^1$

素因数の和:1619

約数の個数: 64

約数和(自身を含む): 2816335872

約数和(自身を除く): 1541693334

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 271, 282, 542, 611, 813, 1222, 1283, 1626, 1833, 2566, 3523, 3666, 3849, 7046, 7698, 10569, 12737, 16679, 21138, 25474, 33358, 38211, 50037, 60301, 76422, 100074, 120602, 165581, 180903, 331162, 347693, 361806, 496743, 695386, 783913, 993486, 1043079, 1567826, 2086158, 2351739, 4520009, 4703478, 9040018, 13560027, 16341571, 27120054, 32683142, 49024713, 98049426, 212440423, 424880846, 637321269, 1274642538]

約数ペア:

[(1, 1274642538), (2, 637321269), (3, 424880846), (6, 212440423), (13, 98049426), (26, 49024713), (39, 32683142), (47, 27120054), (78, 16341571), (94, 13560027), (141, 9040018), (271, 4703478), (282, 4520009), (542, 2351739), (611, 2086158), (813, 1567826), (1222, 1043079), (1283, 993486), (1626, 783913), (1833, 695386), (2566, 496743), (3523, 361806), (3666, 347693), (3849, 331162), (7046, 180903), (7698, 165581), (10569, 120602), (12737, 100074), (16679, 76422), (21138, 60301), (25474, 50037), (33358, 38211)]