12729291216

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{18979}}^1$

素因数の和:19236

約数の個数: 80

約数和(自身を含む): 33467054400

約数和(自身を除く): 20737763184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 157, 178, 267, 314, 356, 471, 534, 628, 712, 942, 1068, 1256, 1424, 1884, 2136, 2512, 3768, 4272, 7536, 13973, 18979, 27946, 37958, 41919, 55892, 56937, 75916, 83838, 111784, 113874, 151832, 167676, 223568, 227748, 303664, 335352, 455496, 670704, 910992, 1689131, 2979703, 3378262, 5067393, 5959406, 6756524, 8939109, 10134786, 11918812, 13513048, 17878218, 20269572, 23837624, 27026096, 35756436, 40539144, 47675248, 71512872, 81078288, 143025744, 265193567, 530387134, 795580701, 1060774268, 1591161402, 2121548536, 3182322804, 4243097072, 6364645608, 12729291216]

約数ペア:

[(1, 12729291216), (2, 6364645608), (3, 4243097072), (4, 3182322804), (6, 2121548536), (8, 1591161402), (12, 1060774268), (16, 795580701), (24, 530387134), (48, 265193567), (89, 143025744), (157, 81078288), (178, 71512872), (267, 47675248), (314, 40539144), (356, 35756436), (471, 27026096), (534, 23837624), (628, 20269572), (712, 17878218), (942, 13513048), (1068, 11918812), (1256, 10134786), (1424, 8939109), (1884, 6756524), (2136, 5959406), (2512, 5067393), (3768, 3378262), (4272, 2979703), (7536, 1689131), (13973, 910992), (18979, 670704), (27946, 455496), (37958, 335352), (41919, 303664), (55892, 227748), (56937, 223568), (75916, 167676), (83838, 151832), (111784, 113874)]