156640630

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{1097}}^1$

素因数の和:1344

約数の個数: 32

約数和(自身を含む): 286973280

約数和(自身を除く): 130332650

約数列:

[1, 2, 5, 10, 109, 131, 218, 262, 545, 655, 1090, 1097, 1310, 2194, 5485, 10970, 14279, 28558, 71395, 119573, 142790, 143707, 239146, 287414, 597865, 718535, 1195730, 1437070, 15664063, 31328126, 78320315, 156640630]

約数ペア:

[(1, 156640630), (2, 78320315), (5, 31328126), (10, 15664063), (109, 1437070), (131, 1195730), (218, 718535), (262, 597865), (545, 287414), (655, 239146), (1090, 143707), (1097, 142790), (1310, 119573), (2194, 71395), (5485, 28558), (10970, 14279)]