262171572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1$

素因数の和:953

約数の個数: 96

約数和(自身を含む): 696003840

約数和(自身を除く): 433832268

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 89, 92, 138, 156, 178, 267, 276, 299, 356, 534, 598, 821, 897, 1068, 1157, 1196, 1642, 1794, 2047, 2314, 2463, 3284, 3471, 3588, 4094, 4628, 4926, 6141, 6942, 8188, 9852, 10673, 12282, 13884, 18883, 21346, 24564, 26611, 32019, 37766, 42692, 53222, 56649, 64038, 73069, 75532, 79833, 106444, 113298, 128076, 146138, 159666, 219207, 226596, 245479, 292276, 319332, 438414, 490958, 736437, 876828, 949897, 981916, 1472874, 1680587, 1899794, 2849691, 2945748, 3361174, 3799588, 5041761, 5699382, 6722348, 10083522, 11398764, 20167044, 21847631, 43695262, 65542893, 87390524, 131085786, 262171572]

約数ペア:

[(1, 262171572), (2, 131085786), (3, 87390524), (4, 65542893), (6, 43695262), (12, 21847631), (13, 20167044), (23, 11398764), (26, 10083522), (39, 6722348), (46, 5699382), (52, 5041761), (69, 3799588), (78, 3361174), (89, 2945748), (92, 2849691), (138, 1899794), (156, 1680587), (178, 1472874), (267, 981916), (276, 949897), (299, 876828), (356, 736437), (534, 490958), (598, 438414), (821, 319332), (897, 292276), (1068, 245479), (1157, 226596), (1196, 219207), (1642, 159666), (1794, 146138), (2047, 128076), (2314, 113298), (2463, 106444), (3284, 79833), (3471, 75532), (3588, 73069), (4094, 64038), (4628, 56649), (4926, 53222), (6141, 42692), (6942, 37766), (8188, 32019), (9852, 26611), (10673, 24564), (12282, 21346), (13884, 18883)]