644189052

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{4297}}^1$

素因数の和:4379

約数の個数: 72

約数和(自身を含む): 1673022288

約数和(自身を除く): 1028833236

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 961, 1209, 1612, 1922, 2418, 2883, 3844, 4297, 4836, 5766, 8594, 11532, 12493, 12891, 17188, 24986, 25782, 37479, 49972, 51564, 55861, 74958, 111722, 133207, 149916, 167583, 223444, 266414, 335166, 399621, 532828, 670332, 799242, 1598484, 1731691, 3463382, 4129417, 5195073, 6926764, 8258834, 10390146, 12388251, 16517668, 20780292, 24776502, 49553004, 53682421, 107364842, 161047263, 214729684, 322094526, 644189052]

約数ペア:

[(1, 644189052), (2, 322094526), (3, 214729684), (4, 161047263), (6, 107364842), (12, 53682421), (13, 49553004), (26, 24776502), (31, 20780292), (39, 16517668), (52, 12388251), (62, 10390146), (78, 8258834), (93, 6926764), (124, 5195073), (156, 4129417), (186, 3463382), (372, 1731691), (403, 1598484), (806, 799242), (961, 670332), (1209, 532828), (1612, 399621), (1922, 335166), (2418, 266414), (2883, 223444), (3844, 167583), (4297, 149916), (4836, 133207), (5766, 111722), (8594, 74958), (11532, 55861), (12493, 51564), (12891, 49972), (17188, 37479), (24986, 25782)]