256894794

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4409}}^1$

素因数の和:4516

約数の個数: 64

約数和(自身を含む): 622339200

約数和(自身を除く): 365444406

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 83, 117, 166, 234, 249, 351, 498, 702, 747, 1079, 1494, 2158, 2241, 3237, 4409, 4482, 6474, 8818, 9711, 13227, 19422, 26454, 29133, 39681, 57317, 58266, 79362, 114634, 119043, 171951, 238086, 343902, 365947, 515853, 731894, 1031706, 1097841, 1547559, 2195682, 3095118, 3293523, 4757311, 6587046, 9514622, 9880569, 14271933, 19761138, 28543866, 42815799, 85631598, 128447397, 256894794]

約数ペア:

[(1, 256894794), (2, 128447397), (3, 85631598), (6, 42815799), (9, 28543866), (13, 19761138), (18, 14271933), (26, 9880569), (27, 9514622), (39, 6587046), (54, 4757311), (78, 3293523), (83, 3095118), (117, 2195682), (166, 1547559), (234, 1097841), (249, 1031706), (351, 731894), (498, 515853), (702, 365947), (747, 343902), (1079, 238086), (1494, 171951), (2158, 119043), (2241, 114634), (3237, 79362), (4409, 58266), (4482, 57317), (6474, 39681), (8818, 29133), (9711, 26454), (13227, 19422)]