329690116

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^2$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 696163776

約数和(自身を除く): 366473660

約数列:

[1, 2, 4, 7, 14, 28, 43, 61, 67, 86, 122, 134, 172, 244, 268, 301, 427, 469, 602, 854, 938, 1204, 1708, 1876, 2623, 2881, 4087, 4489, 5246, 5762, 8174, 8978, 10492, 11524, 16348, 17956, 18361, 20167, 28609, 31423, 36722, 40334, 57218, 62846, 73444, 80668, 114436, 125692, 175741, 193027, 273829, 351482, 386054, 547658, 702964, 772108, 1095316, 1230187, 1351189, 1916803, 2460374, 2702378, 3833606, 4920748, 5404756, 7667212, 11774647, 23549294, 47098588, 82422529, 164845058, 329690116]

約数ペア:

[(1, 329690116), (2, 164845058), (4, 82422529), (7, 47098588), (14, 23549294), (28, 11774647), (43, 7667212), (61, 5404756), (67, 4920748), (86, 3833606), (122, 2702378), (134, 2460374), (172, 1916803), (244, 1351189), (268, 1230187), (301, 1095316), (427, 772108), (469, 702964), (602, 547658), (854, 386054), (938, 351482), (1204, 273829), (1708, 193027), (1876, 175741), (2623, 125692), (2881, 114436), (4087, 80668), (4489, 73444), (5246, 62846), (5762, 57218), (8174, 40334), (8978, 36722), (10492, 31423), (11524, 28609), (16348, 20167), (17956, 18361)]