1256458814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1181}}^1$

素因数の和:1325

約数の個数: 64

約数和(自身を含む): 2251851840

約数和(自身を除く): 995393026

約数列:

[1, 2, 13, 17, 26, 29, 34, 58, 83, 166, 221, 377, 442, 493, 754, 986, 1079, 1181, 1411, 2158, 2362, 2407, 2822, 4814, 6409, 12818, 15353, 18343, 20077, 30706, 31291, 34249, 36686, 40154, 40919, 62582, 68498, 81838, 98023, 196046, 261001, 445237, 522002, 531947, 582233, 890474, 1063894, 1164466, 1274299, 1666391, 2548598, 2842667, 3332782, 5685334, 7569029, 15138058, 21663083, 36954671, 43326166, 48325339, 73909342, 96650678, 628229407, 1256458814]

約数ペア:

[(1, 1256458814), (2, 628229407), (13, 96650678), (17, 73909342), (26, 48325339), (29, 43326166), (34, 36954671), (58, 21663083), (83, 15138058), (166, 7569029), (221, 5685334), (377, 3332782), (442, 2842667), (493, 2548598), (754, 1666391), (986, 1274299), (1079, 1164466), (1181, 1063894), (1411, 890474), (2158, 582233), (2362, 531947), (2407, 522002), (2822, 445237), (4814, 261001), (6409, 196046), (12818, 98023), (15353, 81838), (18343, 68498), (20077, 62582), (30706, 40919), (31291, 40154), (34249, 36686)]