387942772

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{1609}}^1$

素因数の和:1808

約数の個数: 48

約数和(自身を含む): 793408000

約数和(自身を除く): 405465228

約数列:

[1, 2, 4, 7, 14, 28, 79, 109, 158, 218, 316, 436, 553, 763, 1106, 1526, 1609, 2212, 3052, 3218, 6436, 8611, 11263, 17222, 22526, 34444, 45052, 60277, 120554, 127111, 175381, 241108, 254222, 350762, 508444, 701524, 889777, 1227667, 1779554, 2455334, 3559108, 4910668, 13855099, 27710198, 55420396, 96985693, 193971386, 387942772]

約数ペア:

[(1, 387942772), (2, 193971386), (4, 96985693), (7, 55420396), (14, 27710198), (28, 13855099), (79, 4910668), (109, 3559108), (158, 2455334), (218, 1779554), (316, 1227667), (436, 889777), (553, 701524), (763, 508444), (1106, 350762), (1526, 254222), (1609, 241108), (2212, 175381), (3052, 127111), (3218, 120554), (6436, 60277), (8611, 45052), (11263, 34444), (17222, 22526)]