2557806288

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{1005427}}^1$

素因数の和:1005491

約数の個数: 40

約数和(自身を含む): 6732345888

約数和(自身を除く): 4174539600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 1005427, 2010854, 3016281, 4021708, 6032562, 8043416, 12065124, 16086832, 24130248, 48260496, 53287631, 106575262, 159862893, 213150524, 319725786, 426301048, 639451572, 852602096, 1278903144, 2557806288]

約数ペア:

[(1, 2557806288), (2, 1278903144), (3, 852602096), (4, 639451572), (6, 426301048), (8, 319725786), (12, 213150524), (16, 159862893), (24, 106575262), (48, 53287631), (53, 48260496), (106, 24130248), (159, 16086832), (212, 12065124), (318, 8043416), (424, 6032562), (636, 4021708), (848, 3016281), (1272, 2010854), (2544, 1005427)]