1538374672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1607}}^1$

素因数の和:1748

約数の個数: 80

約数和(自身を含む): 3254077440

約数和(自身を除く): 1715702768

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 67, 76, 94, 134, 152, 188, 268, 304, 376, 536, 752, 893, 1072, 1273, 1607, 1786, 2546, 3149, 3214, 3572, 5092, 6298, 6428, 7144, 10184, 12596, 12856, 14288, 20368, 25192, 25712, 30533, 50384, 59831, 61066, 75529, 107669, 119662, 122132, 151058, 215338, 239324, 244264, 302116, 430676, 478648, 488528, 604232, 861352, 957296, 1208464, 1435051, 1722704, 2045711, 2870102, 4091422, 5060443, 5740204, 8182844, 10120886, 11480408, 16365688, 20241772, 22960816, 32731376, 40483544, 80967088, 96148417, 192296834, 384593668, 769187336, 1538374672]

約数ペア:

[(1, 1538374672), (2, 769187336), (4, 384593668), (8, 192296834), (16, 96148417), (19, 80967088), (38, 40483544), (47, 32731376), (67, 22960816), (76, 20241772), (94, 16365688), (134, 11480408), (152, 10120886), (188, 8182844), (268, 5740204), (304, 5060443), (376, 4091422), (536, 2870102), (752, 2045711), (893, 1722704), (1072, 1435051), (1273, 1208464), (1607, 957296), (1786, 861352), (2546, 604232), (3149, 488528), (3214, 478648), (3572, 430676), (5092, 302116), (6298, 244264), (6428, 239324), (7144, 215338), (10184, 151058), (12596, 122132), (12856, 119662), (14288, 107669), (20368, 75529), (25192, 61066), (25712, 59831), (30533, 50384)]