258093352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2557}}^1$

素因数の和:2642

約数の個数: 64

約数和(自身を含む): 559895040

約数和(自身を除く): 301801688

約数列:

[1, 2, 4, 8, 11, 22, 31, 37, 44, 62, 74, 88, 124, 148, 248, 296, 341, 407, 682, 814, 1147, 1364, 1628, 2294, 2557, 2728, 3256, 4588, 5114, 9176, 10228, 12617, 20456, 25234, 28127, 50468, 56254, 79267, 94609, 100936, 112508, 158534, 189218, 225016, 317068, 378436, 634136, 756872, 871937, 1040699, 1743874, 2081398, 2932879, 3487748, 4162796, 5865758, 6975496, 8325592, 11731516, 23463032, 32261669, 64523338, 129046676, 258093352]

約数ペア:

[(1, 258093352), (2, 129046676), (4, 64523338), (8, 32261669), (11, 23463032), (22, 11731516), (31, 8325592), (37, 6975496), (44, 5865758), (62, 4162796), (74, 3487748), (88, 2932879), (124, 2081398), (148, 1743874), (248, 1040699), (296, 871937), (341, 756872), (407, 634136), (682, 378436), (814, 317068), (1147, 225016), (1364, 189218), (1628, 158534), (2294, 112508), (2557, 100936), (2728, 94609), (3256, 79267), (4588, 56254), (5114, 50468), (9176, 28127), (10228, 25234), (12617, 20456)]