400785072

素因数分解:

$2^4\times 3^1\times {\mathrm{809}}^1\times {\mathrm{10321}}^1$

素因数の和:11141

約数の個数: 40

約数和(自身を含む): 1036741680

約数和(自身を除く): 635956608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 809, 1618, 2427, 3236, 4854, 6472, 9708, 10321, 12944, 19416, 20642, 30963, 38832, 41284, 61926, 82568, 123852, 165136, 247704, 495408, 8349689, 16699378, 25049067, 33398756, 50098134, 66797512, 100196268, 133595024, 200392536, 400785072]

約数ペア:

[(1, 400785072), (2, 200392536), (3, 133595024), (4, 100196268), (6, 66797512), (8, 50098134), (12, 33398756), (16, 25049067), (24, 16699378), (48, 8349689), (809, 495408), (1618, 247704), (2427, 165136), (3236, 123852), (4854, 82568), (6472, 61926), (9708, 41284), (10321, 38832), (12944, 30963), (19416, 20642)]