388618552

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1609}}^1$

素因数の和:1868

約数の個数: 64

約数和(自身を含む): 880992000

約数和(自身を除く): 492373448

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 227, 266, 454, 532, 908, 1064, 1589, 1609, 1816, 3178, 3218, 4313, 6356, 6436, 8626, 11263, 12712, 12872, 17252, 22526, 30191, 30571, 34504, 45052, 60382, 61142, 90104, 120764, 122284, 213997, 241528, 244568, 365243, 427994, 730486, 855988, 1460972, 1711976, 2556701, 2921944, 5113402, 6939617, 10226804, 13879234, 20453608, 27758468, 48577319, 55516936, 97154638, 194309276, 388618552]

約数ペア:

[(1, 388618552), (2, 194309276), (4, 97154638), (7, 55516936), (8, 48577319), (14, 27758468), (19, 20453608), (28, 13879234), (38, 10226804), (56, 6939617), (76, 5113402), (133, 2921944), (152, 2556701), (227, 1711976), (266, 1460972), (454, 855988), (532, 730486), (908, 427994), (1064, 365243), (1589, 244568), (1609, 241528), (1816, 213997), (3178, 122284), (3218, 120764), (4313, 90104), (6356, 61142), (6436, 60382), (8626, 45052), (11263, 34504), (12712, 30571), (12872, 30191), (17252, 22526)]