378465788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 709739520

約数和(自身を除く): 331273732

約数列:

[1, 2, 4, 19, 38, 76, 137, 163, 223, 274, 326, 446, 548, 652, 892, 2603, 3097, 4237, 5206, 6194, 8474, 10412, 12388, 16948, 22331, 30551, 36349, 44662, 61102, 72698, 89324, 122204, 145396, 424289, 580469, 690631, 848578, 1160938, 1381262, 1697156, 2321876, 2762524, 4979813, 9959626, 19919252, 94616447, 189232894, 378465788]

約数ペア:

[(1, 378465788), (2, 189232894), (4, 94616447), (19, 19919252), (38, 9959626), (76, 4979813), (137, 2762524), (163, 2321876), (223, 1697156), (274, 1381262), (326, 1160938), (446, 848578), (548, 690631), (652, 580469), (892, 424289), (2603, 145396), (3097, 122204), (4237, 89324), (5206, 72698), (6194, 61102), (8474, 44662), (10412, 36349), (12388, 30551), (16948, 22331)]