315045992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{39107}}^1$

素因数の和:39185

約数の個数: 32

約数和(自身を含む): 633549600

約数和(自身を除く): 318503608

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 1007, 2014, 4028, 8056, 39107, 78214, 156428, 312856, 743033, 1486066, 2072671, 2972132, 4145342, 5944264, 8290684, 16581368, 39380749, 78761498, 157522996, 315045992]

約数ペア:

[(1, 315045992), (2, 157522996), (4, 78761498), (8, 39380749), (19, 16581368), (38, 8290684), (53, 5944264), (76, 4145342), (106, 2972132), (152, 2072671), (212, 1486066), (424, 743033), (1007, 312856), (2014, 156428), (4028, 78214), (8056, 39107)]