659598672

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{1021}}^1$

素因数の和:1388

約数の個数: 80

約数和(自身を含む): 1750874048

約数和(自身を除く): 1091275376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 313, 344, 516, 626, 688, 939, 1021, 1032, 1252, 1878, 2042, 2064, 2504, 3063, 3756, 4084, 5008, 6126, 7512, 8168, 12252, 13459, 15024, 16336, 24504, 26918, 40377, 43903, 49008, 53836, 80754, 87806, 107672, 131709, 161508, 175612, 215344, 263418, 319573, 323016, 351224, 526836, 639146, 646032, 702448, 958719, 1053672, 1278292, 1917438, 2107344, 2556584, 3834876, 5113168, 7669752, 13741639, 15339504, 27483278, 41224917, 54966556, 82449834, 109933112, 164899668, 219866224, 329799336, 659598672]

約数ペア:

[(1, 659598672), (2, 329799336), (3, 219866224), (4, 164899668), (6, 109933112), (8, 82449834), (12, 54966556), (16, 41224917), (24, 27483278), (43, 15339504), (48, 13741639), (86, 7669752), (129, 5113168), (172, 3834876), (258, 2556584), (313, 2107344), (344, 1917438), (516, 1278292), (626, 1053672), (688, 958719), (939, 702448), (1021, 646032), (1032, 639146), (1252, 526836), (1878, 351224), (2042, 323016), (2064, 319573), (2504, 263418), (3063, 215344), (3756, 175612), (4084, 161508), (5008, 131709), (6126, 107672), (7512, 87806), (8168, 80754), (12252, 53836), (13459, 49008), (15024, 43903), (16336, 40377), (24504, 26918)]