238329468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1627}}^1$

素因数の和:1963

約数の個数: 72

約数和(自身を含む): 651258608

約数和(自身を除く): 412929140

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 313, 468, 626, 939, 1252, 1627, 1878, 2817, 3254, 3756, 4069, 4881, 5634, 6508, 8138, 9762, 11268, 12207, 14643, 16276, 19524, 21151, 24414, 29286, 36621, 42302, 48828, 58572, 63453, 73242, 84604, 126906, 146484, 190359, 253812, 380718, 509251, 761436, 1018502, 1527753, 2037004, 3055506, 4583259, 6111012, 6620263, 9166518, 13240526, 18333036, 19860789, 26481052, 39721578, 59582367, 79443156, 119164734, 238329468]

約数ペア:

[(1, 238329468), (2, 119164734), (3, 79443156), (4, 59582367), (6, 39721578), (9, 26481052), (12, 19860789), (13, 18333036), (18, 13240526), (26, 9166518), (36, 6620263), (39, 6111012), (52, 4583259), (78, 3055506), (117, 2037004), (156, 1527753), (234, 1018502), (313, 761436), (468, 509251), (626, 380718), (939, 253812), (1252, 190359), (1627, 146484), (1878, 126906), (2817, 84604), (3254, 73242), (3756, 63453), (4069, 58572), (4881, 48828), (5634, 42302), (6508, 36621), (8138, 29286), (9762, 24414), (11268, 21151), (12207, 19524), (14643, 16276)]