257006208

素因数分解:

$2^7\times 3^1\times {\mathrm{669287}}^1$

素因数の和:669304

約数の個数: 32

約数和(自身を含む): 682673760

約数和(自身を除く): 425667552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 669287, 1338574, 2007861, 2677148, 4015722, 5354296, 8031444, 10708592, 16062888, 21417184, 32125776, 42834368, 64251552, 85668736, 128503104, 257006208]

約数ペア:

[(1, 257006208), (2, 128503104), (3, 85668736), (4, 64251552), (6, 42834368), (8, 32125776), (12, 21417184), (16, 16062888), (24, 10708592), (32, 8031444), (48, 5354296), (64, 4015722), (96, 2677148), (128, 2007861), (192, 1338574), (384, 669287)]