260047264

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 519837696

約数和(自身を除く): 259790432

約数列:

[1, 2, 4, 8, 16, 32, 157, 191, 271, 314, 382, 542, 628, 764, 1084, 1256, 1528, 2168, 2512, 3056, 4336, 5024, 6112, 8672, 29987, 42547, 51761, 59974, 85094, 103522, 119948, 170188, 207044, 239896, 340376, 414088, 479792, 680752, 828176, 959584, 1361504, 1656352, 8126477, 16252954, 32505908, 65011816, 130023632, 260047264]

約数ペア:

[(1, 260047264), (2, 130023632), (4, 65011816), (8, 32505908), (16, 16252954), (32, 8126477), (157, 1656352), (191, 1361504), (271, 959584), (314, 828176), (382, 680752), (542, 479792), (628, 414088), (764, 340376), (1084, 239896), (1256, 207044), (1528, 170188), (2168, 119948), (2512, 103522), (3056, 85094), (4336, 59974), (5024, 51761), (6112, 42547), (8672, 29987)]