156618433804

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{677}}^1\times {\mathrm{20201}}^1$

素因数の和:21298

約数の個数: 48

約数和(自身を含む): 314482109760

約数和(自身を除く): 157863675956

約数列:

[1, 2, 4, 7, 14, 28, 409, 677, 818, 1354, 1636, 2708, 2863, 4739, 5726, 9478, 11452, 18956, 20201, 40402, 80804, 141407, 276893, 282814, 553786, 565628, 1107572, 1938251, 3876502, 7753004, 8262209, 13676077, 16524418, 27352154, 33048836, 54704308, 57835463, 95732539, 115670926, 191465078, 231341852, 382930156, 5593515493, 11187030986, 22374061972, 39154608451, 78309216902, 156618433804]

約数ペア:

[(1, 156618433804), (2, 78309216902), (4, 39154608451), (7, 22374061972), (14, 11187030986), (28, 5593515493), (409, 382930156), (677, 231341852), (818, 191465078), (1354, 115670926), (1636, 95732539), (2708, 57835463), (2863, 54704308), (4739, 33048836), (5726, 27352154), (9478, 16524418), (11452, 13676077), (18956, 8262209), (20201, 7753004), (40402, 3876502), (80804, 1938251), (141407, 1107572), (276893, 565628), (282814, 553786)]