131371656

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1601}}^1$

素因数の和:1886

約数の個数: 64

約数和(自身を含む): 355259520

約数和(自身を除く): 223887864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 263, 312, 526, 789, 1052, 1578, 1601, 2104, 3156, 3202, 3419, 4803, 6312, 6404, 6838, 9606, 10257, 12808, 13676, 19212, 20514, 20813, 27352, 38424, 41028, 41626, 62439, 82056, 83252, 124878, 166504, 249756, 421063, 499512, 842126, 1263189, 1684252, 2526378, 3368504, 5052756, 5473819, 10105512, 10947638, 16421457, 21895276, 32842914, 43790552, 65685828, 131371656]

約数ペア:

[(1, 131371656), (2, 65685828), (3, 43790552), (4, 32842914), (6, 21895276), (8, 16421457), (12, 10947638), (13, 10105512), (24, 5473819), (26, 5052756), (39, 3368504), (52, 2526378), (78, 1684252), (104, 1263189), (156, 842126), (263, 499512), (312, 421063), (526, 249756), (789, 166504), (1052, 124878), (1578, 83252), (1601, 82056), (2104, 62439), (3156, 41626), (3202, 41028), (3419, 38424), (4803, 27352), (6312, 20813), (6404, 20514), (6838, 19212), (9606, 13676), (10257, 12808)]