2560108288

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3989}}^1$

素因数の和:4137

約数の個数: 72

約数和(自身を含む): 5382669600

約数和(自身を除く): 2822561312

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 109, 128, 184, 218, 256, 368, 436, 736, 872, 1472, 1744, 2507, 2944, 3488, 3989, 5014, 5888, 6976, 7978, 10028, 13952, 15956, 20056, 27904, 31912, 40112, 63824, 80224, 91747, 127648, 160448, 183494, 255296, 320896, 366988, 434801, 510592, 641792, 733976, 869602, 1021184, 1467952, 1739204, 2935904, 3478408, 5871808, 6956816, 10000423, 11743616, 13913632, 20000846, 23487232, 27827264, 40001692, 55654528, 80003384, 111309056, 160006768, 320013536, 640027072, 1280054144, 2560108288]

約数ペア:

[(1, 2560108288), (2, 1280054144), (4, 640027072), (8, 320013536), (16, 160006768), (23, 111309056), (32, 80003384), (46, 55654528), (64, 40001692), (92, 27827264), (109, 23487232), (128, 20000846), (184, 13913632), (218, 11743616), (256, 10000423), (368, 6956816), (436, 5871808), (736, 3478408), (872, 2935904), (1472, 1739204), (1744, 1467952), (2507, 1021184), (2944, 869602), (3488, 733976), (3989, 641792), (5014, 510592), (5888, 434801), (6976, 366988), (7978, 320896), (10028, 255296), (13952, 183494), (15956, 160448), (20056, 127648), (27904, 91747), (31912, 80224), (40112, 63824)]