320452016

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{1187}}^1$

素因数の和:1601

約数の個数: 40

約数和(自身を含む): 636387840

約数和(自身を除く): 315935824

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 359, 376, 718, 752, 1187, 1436, 2374, 2872, 4748, 5744, 9496, 16873, 18992, 33746, 55789, 67492, 111578, 134984, 223156, 269968, 426133, 446312, 852266, 892624, 1704532, 3409064, 6818128, 20028251, 40056502, 80113004, 160226008, 320452016]

約数ペア:

[(1, 320452016), (2, 160226008), (4, 80113004), (8, 40056502), (16, 20028251), (47, 6818128), (94, 3409064), (188, 1704532), (359, 892624), (376, 852266), (718, 446312), (752, 426133), (1187, 269968), (1436, 223156), (2374, 134984), (2872, 111578), (4748, 67492), (5744, 55789), (9496, 33746), (16873, 18992)]