297140116

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{421}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 655327176

約数和(自身を除く): 358187060

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 277, 364, 421, 554, 637, 842, 1108, 1274, 1684, 1939, 2548, 2947, 3601, 3878, 5473, 5894, 7202, 7756, 10946, 11788, 13573, 14404, 20629, 21892, 25207, 27146, 38311, 41258, 50414, 54292, 76622, 82516, 100828, 116617, 153244, 176449, 233234, 268177, 352898, 466468, 536354, 705796, 816319, 1072708, 1516021, 1632638, 3032042, 3265276, 5714233, 6064084, 10612147, 11428466, 21224294, 22856932, 42448588, 74285029, 148570058, 297140116]

約数ペア:

[(1, 297140116), (2, 148570058), (4, 74285029), (7, 42448588), (13, 22856932), (14, 21224294), (26, 11428466), (28, 10612147), (49, 6064084), (52, 5714233), (91, 3265276), (98, 3032042), (182, 1632638), (196, 1516021), (277, 1072708), (364, 816319), (421, 705796), (554, 536354), (637, 466468), (842, 352898), (1108, 268177), (1274, 233234), (1684, 176449), (1939, 153244), (2548, 116617), (2947, 100828), (3601, 82516), (3878, 76622), (5473, 54292), (5894, 50414), (7202, 41258), (7756, 38311), (10946, 27146), (11788, 25207), (13573, 21892), (14404, 20629)]