290758672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{30853}}^1$

素因数の和:30911

約数の個数: 40

約数和(自身を含む): 612143360

約数和(自身を除く): 321384688

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 30853, 61706, 123412, 246824, 493648, 586207, 956443, 1172414, 1912886, 2344828, 3825772, 4689656, 7651544, 9379312, 15303088, 18172417, 36344834, 72689668, 145379336, 290758672]

約数ペア:

[(1, 290758672), (2, 145379336), (4, 72689668), (8, 36344834), (16, 18172417), (19, 15303088), (31, 9379312), (38, 7651544), (62, 4689656), (76, 3825772), (124, 2344828), (152, 1912886), (248, 1172414), (304, 956443), (496, 586207), (589, 493648), (1178, 246824), (2356, 123412), (4712, 61706), (9424, 30853)]