657186084

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{1657}}^1$

素因数の和:2169

約数の個数: 72

約数和(自身を含む): 1738114560

約数和(自身を除く): 1080928476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 479, 828, 958, 1437, 1657, 1916, 2874, 3314, 4311, 4971, 5748, 6628, 8622, 9942, 11017, 14913, 17244, 19884, 22034, 29826, 33051, 38111, 44068, 59652, 66102, 76222, 99153, 114333, 132204, 152444, 198306, 228666, 342999, 396612, 457332, 685998, 793703, 1371996, 1587406, 2381109, 3174812, 4762218, 7143327, 9524436, 14286654, 18255169, 28573308, 36510338, 54765507, 73020676, 109531014, 164296521, 219062028, 328593042, 657186084]

約数ペア:

[(1, 657186084), (2, 328593042), (3, 219062028), (4, 164296521), (6, 109531014), (9, 73020676), (12, 54765507), (18, 36510338), (23, 28573308), (36, 18255169), (46, 14286654), (69, 9524436), (92, 7143327), (138, 4762218), (207, 3174812), (276, 2381109), (414, 1587406), (479, 1371996), (828, 793703), (958, 685998), (1437, 457332), (1657, 396612), (1916, 342999), (2874, 228666), (3314, 198306), (4311, 152444), (4971, 132204), (5748, 114333), (6628, 99153), (8622, 76222), (9942, 66102), (11017, 59652), (14913, 44068), (17244, 38111), (19884, 33051), (22034, 29826)]