280942844

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{1667}}^1$

素因数の和:2154

約数の個数: 48

約数和(自身を含む): 606778368

約数和(自身を除く): 325835524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 463, 926, 1667, 1852, 3241, 3334, 6019, 6482, 6668, 11669, 12038, 12964, 21671, 23338, 24076, 42133, 43342, 46676, 84266, 86684, 151697, 168532, 303394, 606788, 771821, 1543642, 3087284, 5402747, 10033673, 10805494, 20067346, 21610988, 40134692, 70235711, 140471422, 280942844]

約数ペア:

[(1, 280942844), (2, 140471422), (4, 70235711), (7, 40134692), (13, 21610988), (14, 20067346), (26, 10805494), (28, 10033673), (52, 5402747), (91, 3087284), (182, 1543642), (364, 771821), (463, 606788), (926, 303394), (1667, 168532), (1852, 151697), (3241, 86684), (3334, 84266), (6019, 46676), (6482, 43342), (6668, 42133), (11669, 24076), (12038, 23338), (12964, 21671)]