256702816

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{11251}}^1$

素因数の和:11315

約数の個数: 48

約数和(自身を含む): 544416768

約数和(自身を除く): 287713952

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 92, 124, 184, 248, 368, 496, 713, 736, 992, 1426, 2852, 5704, 11251, 11408, 22502, 22816, 45004, 90008, 180016, 258773, 348781, 360032, 517546, 697562, 1035092, 1395124, 2070184, 2790248, 4140368, 5580496, 8021963, 8280736, 11160992, 16043926, 32087852, 64175704, 128351408, 256702816]

約数ペア:

[(1, 256702816), (2, 128351408), (4, 64175704), (8, 32087852), (16, 16043926), (23, 11160992), (31, 8280736), (32, 8021963), (46, 5580496), (62, 4140368), (92, 2790248), (124, 2070184), (184, 1395124), (248, 1035092), (368, 697562), (496, 517546), (713, 360032), (736, 348781), (992, 258773), (1426, 180016), (2852, 90008), (5704, 45004), (11251, 22816), (11408, 22502)]