2017455948

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{128239}}^1$

素因数の和:128291

約数の個数: 72

約数和(自身を含む): 5601523200

約数和(自身を除く): 3584067252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1311, 1748, 2622, 3933, 5244, 7866, 15732, 128239, 256478, 384717, 512956, 769434, 1154151, 1538868, 2308302, 2436541, 2949497, 4616604, 4873082, 5898994, 7309623, 8848491, 9746164, 11797988, 14619246, 17696982, 21928869, 26545473, 29238492, 35393964, 43857738, 53090946, 56040443, 87715476, 106181892, 112080886, 168121329, 224161772, 336242658, 504363987, 672485316, 1008727974, 2017455948]

約数ペア:

[(1, 2017455948), (2, 1008727974), (3, 672485316), (4, 504363987), (6, 336242658), (9, 224161772), (12, 168121329), (18, 112080886), (19, 106181892), (23, 87715476), (36, 56040443), (38, 53090946), (46, 43857738), (57, 35393964), (69, 29238492), (76, 26545473), (92, 21928869), (114, 17696982), (138, 14619246), (171, 11797988), (207, 9746164), (228, 8848491), (276, 7309623), (342, 5898994), (414, 4873082), (437, 4616604), (684, 2949497), (828, 2436541), (874, 2308302), (1311, 1538868), (1748, 1154151), (2622, 769434), (3933, 512956), (5244, 384717), (7866, 256478), (15732, 128239)]