776568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 2217600

約数和(自身を除く): 1441032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 131, 152, 156, 228, 247, 262, 312, 393, 456, 494, 524, 741, 786, 988, 1048, 1482, 1572, 1703, 1976, 2489, 2964, 3144, 3406, 4978, 5109, 5928, 6812, 7467, 9956, 10218, 13624, 14934, 19912, 20436, 29868, 32357, 40872, 59736, 64714, 97071, 129428, 194142, 258856, 388284, 776568]

約数ペア:

[(1, 776568), (2, 388284), (3, 258856), (4, 194142), (6, 129428), (8, 97071), (12, 64714), (13, 59736), (19, 40872), (24, 32357), (26, 29868), (38, 20436), (39, 19912), (52, 14934), (57, 13624), (76, 10218), (78, 9956), (104, 7467), (114, 6812), (131, 5928), (152, 5109), (156, 4978), (228, 3406), (247, 3144), (262, 2964), (312, 2489), (393, 1976), (456, 1703), (494, 1572), (524, 1482), (741, 1048), (786, 988)]