553912712

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 1084653900

約数和(自身を除く): 530741188

約数列:

[1, 2, 4, 8, 31, 62, 109, 124, 218, 248, 436, 661, 872, 961, 1322, 1922, 2644, 3379, 3844, 5288, 6758, 7688, 13516, 20491, 27032, 40982, 72049, 81964, 104749, 144098, 163928, 209498, 288196, 418996, 576392, 635221, 837992, 1270442, 2233519, 2540884, 4467038, 5081768, 8934076, 17868152, 69239089, 138478178, 276956356, 553912712]

約数ペア:

[(1, 553912712), (2, 276956356), (4, 138478178), (8, 69239089), (31, 17868152), (62, 8934076), (109, 5081768), (124, 4467038), (218, 2540884), (248, 2233519), (436, 1270442), (661, 837992), (872, 635221), (961, 576392), (1322, 418996), (1922, 288196), (2644, 209498), (3379, 163928), (3844, 144098), (5288, 104749), (6758, 81964), (7688, 72049), (13516, 40982), (20491, 27032)]