291587984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{30941}}^1$

素因数の和:30999

約数の個数: 40

約数和(自身を含む): 613889280

約数和(自身を除く): 322301296

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 30941, 61882, 123764, 247528, 495056, 587879, 959171, 1175758, 1918342, 2351516, 3836684, 4703032, 7673368, 9406064, 15346736, 18224249, 36448498, 72896996, 145793992, 291587984]

約数ペア:

[(1, 291587984), (2, 145793992), (4, 72896996), (8, 36448498), (16, 18224249), (19, 15346736), (31, 9406064), (38, 7673368), (62, 4703032), (76, 3836684), (124, 2351516), (152, 1918342), (248, 1175758), (304, 959171), (496, 587879), (589, 495056), (1178, 247528), (2356, 123764), (4712, 61882), (9424, 30941)]