258987264

素因数分解:

$2^8\times 3^1\times {\mathrm{337223}}^1$

素因数の和:337242

約数の個数: 36

約数和(自身を含む): 689285856

約数和(自身を除く): 430298592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 337223, 674446, 1011669, 1348892, 2023338, 2697784, 4046676, 5395568, 8093352, 10791136, 16186704, 21582272, 32373408, 43164544, 64746816, 86329088, 129493632, 258987264]

約数ペア:

[(1, 258987264), (2, 129493632), (3, 86329088), (4, 64746816), (6, 43164544), (8, 32373408), (12, 21582272), (16, 16186704), (24, 10791136), (32, 8093352), (48, 5395568), (64, 4046676), (96, 2697784), (128, 2023338), (192, 1348892), (256, 1011669), (384, 674446), (768, 337223)]