252279612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17389}}^1$

素因数の和:17443

約数の個数: 72

約数和(自身を含む): 708955520

約数和(自身を除く): 456675908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 17389, 34778, 52167, 69556, 104334, 156501, 208668, 226057, 313002, 452114, 539059, 626004, 678171, 904228, 1078118, 1356342, 1617177, 2034513, 2156236, 2712684, 3234354, 4069026, 4851531, 6468708, 7007767, 8138052, 9703062, 14015534, 19406124, 21023301, 28031068, 42046602, 63069903, 84093204, 126139806, 252279612]

約数ペア:

[(1, 252279612), (2, 126139806), (3, 84093204), (4, 63069903), (6, 42046602), (9, 28031068), (12, 21023301), (13, 19406124), (18, 14015534), (26, 9703062), (31, 8138052), (36, 7007767), (39, 6468708), (52, 4851531), (62, 4069026), (78, 3234354), (93, 2712684), (117, 2156236), (124, 2034513), (156, 1617177), (186, 1356342), (234, 1078118), (279, 904228), (372, 678171), (403, 626004), (468, 539059), (558, 452114), (806, 313002), (1116, 226057), (1209, 208668), (1612, 156501), (2418, 104334), (3627, 69556), (4836, 52167), (7254, 34778), (14508, 17389)]