390695256

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{775189}}^1$

素因数の和:775208

約数の個数: 48

約数和(自身を含む): 1209296400

約数和(自身を除く): 818601144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 775189, 1550378, 2325567, 3100756, 4651134, 5426323, 6201512, 6976701, 9302268, 10852646, 13953402, 16278969, 18604536, 21705292, 27906804, 32557938, 43410584, 48836907, 55813608, 65115876, 97673814, 130231752, 195347628, 390695256]

約数ペア:

[(1, 390695256), (2, 195347628), (3, 130231752), (4, 97673814), (6, 65115876), (7, 55813608), (8, 48836907), (9, 43410584), (12, 32557938), (14, 27906804), (18, 21705292), (21, 18604536), (24, 16278969), (28, 13953402), (36, 10852646), (42, 9302268), (56, 6976701), (63, 6201512), (72, 5426323), (84, 4651134), (126, 3100756), (168, 2325567), (252, 1550378), (504, 775189)]