407240808

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{6763}}^1$

素因数の和:6978

約数の個数: 64

約数和(自身を含む): 1102261440

約数和(自身を除く): 695020632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 193, 312, 386, 579, 772, 1158, 1544, 2316, 2509, 4632, 5018, 6763, 7527, 10036, 13526, 15054, 20072, 20289, 27052, 30108, 40578, 54104, 60216, 81156, 87919, 162312, 175838, 263757, 351676, 527514, 703352, 1055028, 1305259, 2110056, 2610518, 3915777, 5221036, 7831554, 10442072, 15663108, 16968367, 31326216, 33936734, 50905101, 67873468, 101810202, 135746936, 203620404, 407240808]

約数ペア:

[(1, 407240808), (2, 203620404), (3, 135746936), (4, 101810202), (6, 67873468), (8, 50905101), (12, 33936734), (13, 31326216), (24, 16968367), (26, 15663108), (39, 10442072), (52, 7831554), (78, 5221036), (104, 3915777), (156, 2610518), (193, 2110056), (312, 1305259), (386, 1055028), (579, 703352), (772, 527514), (1158, 351676), (1544, 263757), (2316, 175838), (2509, 162312), (4632, 87919), (5018, 81156), (6763, 60216), (7527, 54104), (10036, 40578), (13526, 30108), (15054, 27052), (20072, 20289)]