497990844

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{28759}}^1$

素因数の和:28819

約数の個数: 72

約数和(自身を含む): 1392329120

約数和(自身を除く): 894338276

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1924, 2886, 4329, 5772, 8658, 17316, 28759, 57518, 86277, 115036, 172554, 258831, 345108, 373867, 517662, 747734, 1035324, 1064083, 1121601, 1495468, 2128166, 2243202, 3192249, 3364803, 4256332, 4486404, 6384498, 6729606, 9576747, 12768996, 13459212, 13833079, 19153494, 27666158, 38306988, 41499237, 55332316, 82998474, 124497711, 165996948, 248995422, 497990844]

約数ペア:

[(1, 497990844), (2, 248995422), (3, 165996948), (4, 124497711), (6, 82998474), (9, 55332316), (12, 41499237), (13, 38306988), (18, 27666158), (26, 19153494), (36, 13833079), (37, 13459212), (39, 12768996), (52, 9576747), (74, 6729606), (78, 6384498), (111, 4486404), (117, 4256332), (148, 3364803), (156, 3192249), (222, 2243202), (234, 2128166), (333, 1495468), (444, 1121601), (468, 1064083), (481, 1035324), (666, 747734), (962, 517662), (1332, 373867), (1443, 345108), (1924, 258831), (2886, 172554), (4329, 115036), (5772, 86277), (8658, 57518), (17316, 28759)]