291869448

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:591

約数の個数: 128

約数和(自身を含む): 830995200

約数和(自身を除く): 539125752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 89, 92, 104, 138, 156, 178, 184, 267, 276, 299, 312, 356, 457, 534, 552, 598, 712, 897, 914, 1068, 1157, 1196, 1371, 1794, 1828, 2047, 2136, 2314, 2392, 2742, 3471, 3588, 3656, 4094, 4628, 5484, 5941, 6141, 6942, 7176, 8188, 9256, 10511, 10968, 11882, 12282, 13884, 16376, 17823, 21022, 23764, 24564, 26611, 27768, 31533, 35646, 40673, 42044, 47528, 49128, 53222, 63066, 71292, 79833, 81346, 84088, 106444, 122019, 126132, 136643, 142584, 159666, 162692, 212888, 244038, 252264, 273286, 319332, 325384, 409929, 488076, 528749, 546572, 638664, 819858, 935479, 976152, 1057498, 1093144, 1586247, 1639716, 1870958, 2114996, 2806437, 3172494, 3279432, 3741916, 4229992, 5612874, 6344988, 7483832, 11225748, 12161227, 12689976, 22451496, 24322454, 36483681, 48644908, 72967362, 97289816, 145934724, 291869448]

約数ペア:

[(1, 291869448), (2, 145934724), (3, 97289816), (4, 72967362), (6, 48644908), (8, 36483681), (12, 24322454), (13, 22451496), (23, 12689976), (24, 12161227), (26, 11225748), (39, 7483832), (46, 6344988), (52, 5612874), (69, 4229992), (78, 3741916), (89, 3279432), (92, 3172494), (104, 2806437), (138, 2114996), (156, 1870958), (178, 1639716), (184, 1586247), (267, 1093144), (276, 1057498), (299, 976152), (312, 935479), (356, 819858), (457, 638664), (534, 546572), (552, 528749), (598, 488076), (712, 409929), (897, 325384), (914, 319332), (1068, 273286), (1157, 252264), (1196, 244038), (1371, 212888), (1794, 162692), (1828, 159666), (2047, 142584), (2136, 136643), (2314, 126132), (2392, 122019), (2742, 106444), (3471, 84088), (3588, 81346), (3656, 79833), (4094, 71292), (4628, 63066), (5484, 53222), (5941, 49128), (6141, 47528), (6942, 42044), (7176, 40673), (8188, 35646), (9256, 31533), (10511, 27768), (10968, 26611), (11882, 24564), (12282, 23764), (13884, 21022), (16376, 17823)]