278789032

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{6883}}^1$

素因数の和:7033

約数の個数: 32

約数和(自身を含む): 537778080

約数和(自身を除く): 258989048

約数列:

[1, 2, 4, 8, 61, 83, 122, 166, 244, 332, 488, 664, 5063, 6883, 10126, 13766, 20252, 27532, 40504, 55064, 419863, 571289, 839726, 1142578, 1679452, 2285156, 3358904, 4570312, 34848629, 69697258, 139394516, 278789032]

約数ペア:

[(1, 278789032), (2, 139394516), (4, 69697258), (8, 34848629), (61, 4570312), (83, 3358904), (122, 2285156), (166, 1679452), (244, 1142578), (332, 839726), (488, 571289), (664, 419863), (5063, 55064), (6883, 40504), (10126, 27532), (13766, 20252)]