2487753608

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{557}}^1$

素因数の和:870

約数の個数: 64

約数和(自身を含む): 4885401600

約数和(自身を除く): 2397647992

約数列:

[1, 2, 4, 8, 37, 74, 79, 148, 158, 191, 296, 316, 382, 557, 632, 764, 1114, 1528, 2228, 2923, 4456, 5846, 7067, 11692, 14134, 15089, 20609, 23384, 28268, 30178, 41218, 44003, 56536, 60356, 82436, 88006, 106387, 120712, 164872, 176012, 212774, 352024, 425548, 558293, 851096, 1116586, 1628111, 2233172, 3256222, 3936319, 4466344, 6512444, 7872638, 8404573, 13024888, 15745276, 16809146, 31490552, 33618292, 67236584, 310969201, 621938402, 1243876804, 2487753608]

約数ペア:

[(1, 2487753608), (2, 1243876804), (4, 621938402), (8, 310969201), (37, 67236584), (74, 33618292), (79, 31490552), (148, 16809146), (158, 15745276), (191, 13024888), (296, 8404573), (316, 7872638), (382, 6512444), (557, 4466344), (632, 3936319), (764, 3256222), (1114, 2233172), (1528, 1628111), (2228, 1116586), (2923, 851096), (4456, 558293), (5846, 425548), (7067, 352024), (11692, 212774), (14134, 176012), (15089, 164872), (20609, 120712), (23384, 106387), (28268, 88006), (30178, 82436), (41218, 60356), (44003, 56536)]