64585648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2207}}^1$

素因数の和:2305

約数の個数: 40

約数和(自身を含む): 131420160

約数和(自身を除く): 66834512

約数列:

[1, 2, 4, 8, 16, 31, 59, 62, 118, 124, 236, 248, 472, 496, 944, 1829, 2207, 3658, 4414, 7316, 8828, 14632, 17656, 29264, 35312, 68417, 130213, 136834, 260426, 273668, 520852, 547336, 1041704, 1094672, 2083408, 4036603, 8073206, 16146412, 32292824, 64585648]

約数ペア:

[(1, 64585648), (2, 32292824), (4, 16146412), (8, 8073206), (16, 4036603), (31, 2083408), (59, 1094672), (62, 1041704), (118, 547336), (124, 520852), (236, 273668), (248, 260426), (472, 136834), (496, 130213), (944, 68417), (1829, 35312), (2207, 29264), (3658, 17656), (4414, 14632), (7316, 8828)]