497646968

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22051}}^1$

素因数の和:22108

約数の個数: 64

約数和(自身を含む): 1185515520

約数和(自身を除く): 687868552

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 11284, 22051, 22568, 44102, 88204, 154357, 176408, 286663, 308714, 573326, 617428, 683581, 1146652, 1234856, 1367162, 2006641, 2293304, 2734324, 4013282, 4785067, 5468648, 8026564, 8886553, 9570134, 16053128, 17773106, 19140268, 35546212, 38280536, 62205871, 71092424, 124411742, 248823484, 497646968]

約数ペア:

[(1, 497646968), (2, 248823484), (4, 124411742), (7, 71092424), (8, 62205871), (13, 38280536), (14, 35546212), (26, 19140268), (28, 17773106), (31, 16053128), (52, 9570134), (56, 8886553), (62, 8026564), (91, 5468648), (104, 4785067), (124, 4013282), (182, 2734324), (217, 2293304), (248, 2006641), (364, 1367162), (403, 1234856), (434, 1146652), (728, 683581), (806, 617428), (868, 573326), (1612, 308714), (1736, 286663), (2821, 176408), (3224, 154357), (5642, 88204), (11284, 44102), (22051, 22568)]