641569096

素因数分解:

$2^3\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{10501}}^1$

素因数の和:11605

約数の個数: 32

約数和(自身を含む): 1376182080

約数和(自身を除く): 734612984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1091, 2182, 4364, 7637, 8728, 10501, 15274, 21002, 30548, 42004, 61096, 73507, 84008, 147014, 294028, 588056, 11456591, 22913182, 45826364, 80196137, 91652728, 160392274, 320784548, 641569096]

約数ペア:

[(1, 641569096), (2, 320784548), (4, 160392274), (7, 91652728), (8, 80196137), (14, 45826364), (28, 22913182), (56, 11456591), (1091, 588056), (2182, 294028), (4364, 147014), (7637, 84008), (8728, 73507), (10501, 61096), (15274, 42004), (21002, 30548)]