6380478

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 15624000

約数和(自身を除く): 9243522

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 61, 78, 117, 122, 149, 183, 234, 298, 351, 366, 447, 549, 702, 793, 894, 1098, 1341, 1586, 1647, 1937, 2379, 2682, 3294, 3874, 4023, 4758, 5811, 7137, 8046, 9089, 11622, 14274, 17433, 18178, 21411, 27267, 34866, 42822, 52299, 54534, 81801, 104598, 118157, 163602, 236314, 245403, 354471, 490806, 708942, 1063413, 2126826, 3190239, 6380478]

約数ペア:

[(1, 6380478), (2, 3190239), (3, 2126826), (6, 1063413), (9, 708942), (13, 490806), (18, 354471), (26, 245403), (27, 236314), (39, 163602), (54, 118157), (61, 104598), (78, 81801), (117, 54534), (122, 52299), (149, 42822), (183, 34866), (234, 27267), (298, 21411), (351, 18178), (366, 17433), (447, 14274), (549, 11622), (702, 9089), (793, 8046), (894, 7137), (1098, 5811), (1341, 4758), (1586, 4023), (1647, 3874), (1937, 3294), (2379, 2682)]