688149228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{65839}}^1$

素因数の和:65926

約数の個数: 48

約数和(自身を含む): 1755031040

約数和(自身を除く): 1066881812

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 804, 871, 1742, 2613, 3484, 5226, 10452, 65839, 131678, 197517, 263356, 395034, 790068, 855907, 1711814, 2567721, 3423628, 4411213, 5135442, 8822426, 10270884, 13233639, 17644852, 26467278, 52934556, 57345769, 114691538, 172037307, 229383076, 344074614, 688149228]

約数ペア:

[(1, 688149228), (2, 344074614), (3, 229383076), (4, 172037307), (6, 114691538), (12, 57345769), (13, 52934556), (26, 26467278), (39, 17644852), (52, 13233639), (67, 10270884), (78, 8822426), (134, 5135442), (156, 4411213), (201, 3423628), (268, 2567721), (402, 1711814), (804, 855907), (871, 790068), (1742, 395034), (2613, 263356), (3484, 197517), (5226, 131678), (10452, 65839)]