491013648

素因数分解:

$2^4\times 3^2\times {\mathrm{1723}}^1\times {\mathrm{1979}}^1$

素因数の和:3716

約数の個数: 60

約数和(自身を含む): 1375648560

約数和(自身を除く): 884634912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1723, 1979, 3446, 3958, 5169, 5937, 6892, 7916, 10338, 11874, 13784, 15507, 15832, 17811, 20676, 23748, 27568, 31014, 31664, 35622, 41352, 47496, 62028, 71244, 82704, 94992, 124056, 142488, 248112, 284976, 3409817, 6819634, 10229451, 13639268, 20458902, 27278536, 30688353, 40917804, 54557072, 61376706, 81835608, 122753412, 163671216, 245506824, 491013648]

約数ペア:

[(1, 491013648), (2, 245506824), (3, 163671216), (4, 122753412), (6, 81835608), (8, 61376706), (9, 54557072), (12, 40917804), (16, 30688353), (18, 27278536), (24, 20458902), (36, 13639268), (48, 10229451), (72, 6819634), (144, 3409817), (1723, 284976), (1979, 248112), (3446, 142488), (3958, 124056), (5169, 94992), (5937, 82704), (6892, 71244), (7916, 62028), (10338, 47496), (11874, 41352), (13784, 35622), (15507, 31664), (15832, 31014), (17811, 27568), (20676, 23748)]