12789456888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{4519}}^1$

素因数の和:4781

約数の個数: 128

約数和(自身を含む): 35355801600

約数和(自身を除く): 22566344712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 78, 94, 104, 141, 156, 188, 193, 282, 312, 376, 386, 564, 579, 611, 772, 1128, 1158, 1222, 1544, 1833, 2316, 2444, 2509, 3666, 4519, 4632, 4888, 5018, 7332, 7527, 9038, 9071, 10036, 13557, 14664, 15054, 18076, 18142, 20072, 27114, 27213, 30108, 36152, 36284, 54228, 54426, 58747, 60216, 72568, 108456, 108852, 117494, 117923, 176241, 212393, 217704, 234988, 235846, 352482, 353769, 424786, 469976, 471692, 637179, 704964, 707538, 849572, 872167, 943384, 1274358, 1409928, 1415076, 1699144, 1744334, 2548716, 2616501, 2761109, 2830152, 3488668, 5097432, 5233002, 5522218, 6977336, 8283327, 10466004, 11044436, 11338171, 16566654, 20932008, 22088872, 22676342, 33133308, 34014513, 40991849, 45352684, 66266616, 68029026, 81983698, 90705368, 122975547, 136058052, 163967396, 245951094, 272116104, 327934792, 491902188, 532894037, 983804376, 1065788074, 1598682111, 2131576148, 3197364222, 4263152296, 6394728444, 12789456888]

約数ペア:

[(1, 12789456888), (2, 6394728444), (3, 4263152296), (4, 3197364222), (6, 2131576148), (8, 1598682111), (12, 1065788074), (13, 983804376), (24, 532894037), (26, 491902188), (39, 327934792), (47, 272116104), (52, 245951094), (78, 163967396), (94, 136058052), (104, 122975547), (141, 90705368), (156, 81983698), (188, 68029026), (193, 66266616), (282, 45352684), (312, 40991849), (376, 34014513), (386, 33133308), (564, 22676342), (579, 22088872), (611, 20932008), (772, 16566654), (1128, 11338171), (1158, 11044436), (1222, 10466004), (1544, 8283327), (1833, 6977336), (2316, 5522218), (2444, 5233002), (2509, 5097432), (3666, 3488668), (4519, 2830152), (4632, 2761109), (4888, 2616501), (5018, 2548716), (7332, 1744334), (7527, 1699144), (9038, 1415076), (9071, 1409928), (10036, 1274358), (13557, 943384), (14664, 872167), (15054, 849572), (18076, 707538), (18142, 704964), (20072, 637179), (27114, 471692), (27213, 469976), (30108, 424786), (36152, 353769), (36284, 352482), (54228, 235846), (54426, 234988), (58747, 217704), (60216, 212393), (72568, 176241), (108456, 117923), (108852, 117494)]