290421156

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{17449}}^1$

素因数の和:17548

約数の個数: 48

約数和(自身を含む): 723128000

約数和(自身を除く): 432706844

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 73, 76, 114, 146, 219, 228, 292, 438, 876, 1387, 2774, 4161, 5548, 8322, 16644, 17449, 34898, 52347, 69796, 104694, 209388, 331531, 663062, 994593, 1273777, 1326124, 1989186, 2547554, 3821331, 3978372, 5095108, 7642662, 15285324, 24201763, 48403526, 72605289, 96807052, 145210578, 290421156]

約数ペア:

[(1, 290421156), (2, 145210578), (3, 96807052), (4, 72605289), (6, 48403526), (12, 24201763), (19, 15285324), (38, 7642662), (57, 5095108), (73, 3978372), (76, 3821331), (114, 2547554), (146, 1989186), (219, 1326124), (228, 1273777), (292, 994593), (438, 663062), (876, 331531), (1387, 209388), (2774, 104694), (4161, 69796), (5548, 52347), (8322, 34898), (16644, 17449)]