2870291728

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{491}}^1\times {\mathrm{1319}}^1$

素因数の和:2095

約数の個数: 40

約数和(自身を含む): 5596873920

約数和(自身を除く): 2726582192

約数列:

[1, 2, 4, 8, 16, 277, 491, 554, 982, 1108, 1319, 1964, 2216, 2638, 3928, 4432, 5276, 7856, 10552, 21104, 136007, 272014, 365363, 544028, 647629, 730726, 1088056, 1295258, 1461452, 2176112, 2590516, 2922904, 5181032, 5845808, 10362064, 179393233, 358786466, 717572932, 1435145864, 2870291728]

約数ペア:

[(1, 2870291728), (2, 1435145864), (4, 717572932), (8, 358786466), (16, 179393233), (277, 10362064), (491, 5845808), (554, 5181032), (982, 2922904), (1108, 2590516), (1319, 2176112), (1964, 1461452), (2216, 1295258), (2638, 1088056), (3928, 730726), (4432, 647629), (5276, 544028), (7856, 365363), (10552, 272014), (21104, 136007)]