660388752

素因数分解:

$2^4\times 3^2\times {\mathrm{971}}^1\times {\mathrm{4723}}^1$

素因数の和:5708

約数の個数: 60

約数和(自身を含む): 1850466384

約数和(自身を除く): 1190077632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 971, 1942, 2913, 3884, 4723, 5826, 7768, 8739, 9446, 11652, 14169, 15536, 17478, 18892, 23304, 28338, 34956, 37784, 42507, 46608, 56676, 69912, 75568, 85014, 113352, 139824, 170028, 226704, 340056, 680112, 4586033, 9172066, 13758099, 18344132, 27516198, 36688264, 41274297, 55032396, 73376528, 82548594, 110064792, 165097188, 220129584, 330194376, 660388752]

約数ペア:

[(1, 660388752), (2, 330194376), (3, 220129584), (4, 165097188), (6, 110064792), (8, 82548594), (9, 73376528), (12, 55032396), (16, 41274297), (18, 36688264), (24, 27516198), (36, 18344132), (48, 13758099), (72, 9172066), (144, 4586033), (971, 680112), (1942, 340056), (2913, 226704), (3884, 170028), (4723, 139824), (5826, 113352), (7768, 85014), (8739, 75568), (9446, 69912), (11652, 56676), (14169, 46608), (15536, 42507), (17478, 37784), (18892, 34956), (23304, 28338)]