528040928

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{821}}^1$

素因数の和:1131

約数の個数: 48

約数和(自身を含む): 1056434400

約数和(自身を除く): 528393472

約数列:

[1, 2, 4, 8, 16, 32, 101, 199, 202, 398, 404, 796, 808, 821, 1592, 1616, 1642, 3184, 3232, 3284, 6368, 6568, 13136, 20099, 26272, 40198, 80396, 82921, 160792, 163379, 165842, 321584, 326758, 331684, 643168, 653516, 663368, 1307032, 1326736, 2614064, 2653472, 5228128, 16501279, 33002558, 66005116, 132010232, 264020464, 528040928]

約数ペア:

[(1, 528040928), (2, 264020464), (4, 132010232), (8, 66005116), (16, 33002558), (32, 16501279), (101, 5228128), (199, 2653472), (202, 2614064), (398, 1326736), (404, 1307032), (796, 663368), (808, 653516), (821, 643168), (1592, 331684), (1616, 326758), (1642, 321584), (3184, 165842), (3232, 163379), (3284, 160792), (6368, 82921), (6568, 80396), (13136, 40198), (20099, 26272)]