262987136

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{347}}^1$

素因数の和:583

約数の個数: 64

約数和(自身を含む): 545218560

約数和(自身を除く): 282231424

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 191, 248, 347, 382, 496, 694, 764, 992, 1388, 1528, 1984, 2776, 3056, 3968, 5552, 5921, 6112, 10757, 11104, 11842, 12224, 21514, 22208, 23684, 24448, 43028, 44416, 47368, 66277, 86056, 94736, 132554, 172112, 189472, 265108, 344224, 378944, 530216, 688448, 757888, 1060432, 1376896, 2054587, 2120864, 4109174, 4241728, 8218348, 8483456, 16436696, 32873392, 65746784, 131493568, 262987136]

約数ペア:

[(1, 262987136), (2, 131493568), (4, 65746784), (8, 32873392), (16, 16436696), (31, 8483456), (32, 8218348), (62, 4241728), (64, 4109174), (124, 2120864), (128, 2054587), (191, 1376896), (248, 1060432), (347, 757888), (382, 688448), (496, 530216), (694, 378944), (764, 344224), (992, 265108), (1388, 189472), (1528, 172112), (1984, 132554), (2776, 94736), (3056, 86056), (3968, 66277), (5552, 47368), (5921, 44416), (6112, 43028), (10757, 24448), (11104, 23684), (11842, 22208), (12224, 21514)]