128095472

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2557}}^1$

素因数の和:2697

約数の個数: 40

約数和(自身を含む): 258828672

約数和(自身を除く): 130733200

約数列:

[1, 2, 4, 8, 16, 31, 62, 101, 124, 202, 248, 404, 496, 808, 1616, 2557, 3131, 5114, 6262, 10228, 12524, 20456, 25048, 40912, 50096, 79267, 158534, 258257, 317068, 516514, 634136, 1033028, 1268272, 2066056, 4132112, 8005967, 16011934, 32023868, 64047736, 128095472]

約数ペア:

[(1, 128095472), (2, 64047736), (4, 32023868), (8, 16011934), (16, 8005967), (31, 4132112), (62, 2066056), (101, 1268272), (124, 1033028), (202, 634136), (248, 516514), (404, 317068), (496, 258257), (808, 158534), (1616, 79267), (2557, 50096), (3131, 40912), (5114, 25048), (6262, 20456), (10228, 12524)]