157020208

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{3557}}^1$

素因数の和:3685

約数の個数: 40

約数和(自身を含む): 317658240

約数和(自身を除く): 160638032

約数列:

[1, 2, 4, 8, 16, 31, 62, 89, 124, 178, 248, 356, 496, 712, 1424, 2759, 3557, 5518, 7114, 11036, 14228, 22072, 28456, 44144, 56912, 110267, 220534, 316573, 441068, 633146, 882136, 1266292, 1764272, 2532584, 5065168, 9813763, 19627526, 39255052, 78510104, 157020208]

約数ペア:

[(1, 157020208), (2, 78510104), (4, 39255052), (8, 19627526), (16, 9813763), (31, 5065168), (62, 2532584), (89, 1764272), (124, 1266292), (178, 882136), (248, 633146), (356, 441068), (496, 316573), (712, 220534), (1424, 110267), (2759, 56912), (3557, 44144), (5518, 28456), (7114, 22072), (11036, 14228)]