2567184896

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{161743}}^1$

素因数の和:161792

約数の個数: 40

約数和(自身を含む): 5294851584

約数和(自身を除く): 2727666688

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 161743, 323486, 646972, 1293944, 2587888, 5014033, 5175776, 10028066, 10351552, 20056132, 20703104, 40112264, 41406208, 80224528, 82812416, 160449056, 320898112, 641796224, 1283592448, 2567184896]

約数ペア:

[(1, 2567184896), (2, 1283592448), (4, 641796224), (8, 320898112), (16, 160449056), (31, 82812416), (32, 80224528), (62, 41406208), (64, 40112264), (124, 20703104), (128, 20056132), (248, 10351552), (256, 10028066), (496, 5175776), (512, 5014033), (992, 2587888), (1984, 1293944), (3968, 646972), (7936, 323486), (15872, 161743)]