399804048

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{396631}}^1$

素因数の和:396652

約数の個数: 60

約数和(自身を含む): 1278741568

約数和(自身を除く): 878937520

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 396631, 793262, 1189893, 1586524, 2379786, 2776417, 3173048, 3569679, 4759572, 5552834, 6346096, 7139358, 8329251, 9519144, 11105668, 14278716, 16658502, 19038288, 22211336, 24987753, 28557432, 33317004, 44422672, 49975506, 57114864, 66634008, 99951012, 133268016, 199902024, 399804048]

約数ペア:

[(1, 399804048), (2, 199902024), (3, 133268016), (4, 99951012), (6, 66634008), (7, 57114864), (8, 49975506), (9, 44422672), (12, 33317004), (14, 28557432), (16, 24987753), (18, 22211336), (21, 19038288), (24, 16658502), (28, 14278716), (36, 11105668), (42, 9519144), (48, 8329251), (56, 7139358), (63, 6346096), (72, 5552834), (84, 4759572), (112, 3569679), (126, 3173048), (144, 2776417), (168, 2379786), (252, 1586524), (336, 1189893), (504, 793262), (1008, 396631)]