314778928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{22031}}^1$

素因数の和:22105

約数の個数: 40

約数和(自身を含む): 655672320

約数和(自身を除く): 340893392

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 7144, 14288, 22031, 44062, 88124, 176248, 352496, 418589, 837178, 1035457, 1674356, 2070914, 3348712, 4141828, 6697424, 8283656, 16567312, 19673683, 39347366, 78694732, 157389464, 314778928]

約数ペア:

[(1, 314778928), (2, 157389464), (4, 78694732), (8, 39347366), (16, 19673683), (19, 16567312), (38, 8283656), (47, 6697424), (76, 4141828), (94, 3348712), (152, 2070914), (188, 1674356), (304, 1035457), (376, 837178), (752, 418589), (893, 352496), (1786, 176248), (3572, 88124), (7144, 44062), (14288, 22031)]