312606976

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3581}}^1$

素因数の和:3639

約数の個数: 72

約数和(自身を含む): 702874368

約数和(自身を除く): 390267392

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 682, 704, 992, 1364, 1408, 1984, 2728, 2816, 3581, 3968, 5456, 7162, 7936, 10912, 14324, 21824, 28648, 39391, 43648, 57296, 78782, 87296, 111011, 114592, 157564, 222022, 229184, 315128, 444044, 458368, 630256, 888088, 916736, 1221121, 1260512, 1776176, 2442242, 2521024, 3552352, 4884484, 5042048, 7104704, 9768968, 10084096, 14209408, 19537936, 28418816, 39075872, 78151744, 156303488, 312606976]

約数ペア:

[(1, 312606976), (2, 156303488), (4, 78151744), (8, 39075872), (11, 28418816), (16, 19537936), (22, 14209408), (31, 10084096), (32, 9768968), (44, 7104704), (62, 5042048), (64, 4884484), (88, 3552352), (124, 2521024), (128, 2442242), (176, 1776176), (248, 1260512), (256, 1221121), (341, 916736), (352, 888088), (496, 630256), (682, 458368), (704, 444044), (992, 315128), (1364, 229184), (1408, 222022), (1984, 157564), (2728, 114592), (2816, 111011), (3581, 87296), (3968, 78782), (5456, 57296), (7162, 43648), (7936, 39391), (10912, 28648), (14324, 21824)]