64304968

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4649}}^1$

素因数の和:4694

約数の個数: 64

約数和(自身を含む): 156240000

約数和(自身を除く): 91935032

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 4649, 6916, 9298, 13832, 18596, 32543, 37192, 60437, 65086, 88331, 120874, 130172, 176662, 241748, 260344, 353324, 423059, 483496, 618317, 706648, 846118, 1148303, 1236634, 1692236, 2296606, 2473268, 3384472, 4593212, 4946536, 8038121, 9186424, 16076242, 32152484, 64304968]

約数ペア:

[(1, 64304968), (2, 32152484), (4, 16076242), (7, 9186424), (8, 8038121), (13, 4946536), (14, 4593212), (19, 3384472), (26, 2473268), (28, 2296606), (38, 1692236), (52, 1236634), (56, 1148303), (76, 846118), (91, 706648), (104, 618317), (133, 483496), (152, 423059), (182, 353324), (247, 260344), (266, 241748), (364, 176662), (494, 130172), (532, 120874), (728, 88331), (988, 65086), (1064, 60437), (1729, 37192), (1976, 32543), (3458, 18596), (4649, 13832), (6916, 9298)]