128301916

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 240589440

約数和(自身を除く): 112287524

約数列:

[1, 2, 4, 29, 47, 58, 94, 101, 116, 188, 202, 233, 404, 466, 932, 1363, 2726, 2929, 4747, 5452, 5858, 6757, 9494, 10951, 11716, 13514, 18988, 21902, 23533, 27028, 43804, 47066, 94132, 137663, 275326, 317579, 550652, 635158, 682457, 1106051, 1270316, 1364914, 2212102, 2729828, 4424204, 32075479, 64150958, 128301916]

約数ペア:

[(1, 128301916), (2, 64150958), (4, 32075479), (29, 4424204), (47, 2729828), (58, 2212102), (94, 1364914), (101, 1270316), (116, 1106051), (188, 682457), (202, 635158), (233, 550652), (404, 317579), (466, 275326), (932, 137663), (1363, 94132), (2726, 47066), (2929, 43804), (4747, 27028), (5452, 23533), (5858, 21902), (6757, 18988), (9494, 13514), (10951, 11716)]