245300868

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{8747}}^1$

素因数の和:8817

約数の個数: 72

約数和(自身を含む): 668697120

約数和(自身を除く): 423396252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 41, 57, 76, 82, 114, 123, 164, 171, 228, 246, 342, 369, 492, 684, 738, 779, 1476, 1558, 2337, 3116, 4674, 7011, 8747, 9348, 14022, 17494, 26241, 28044, 34988, 52482, 78723, 104964, 157446, 166193, 314892, 332386, 358627, 498579, 664772, 717254, 997158, 1075881, 1434508, 1495737, 1994316, 2151762, 2991474, 3227643, 4303524, 5982948, 6455286, 6813913, 12910572, 13627826, 20441739, 27255652, 40883478, 61325217, 81766956, 122650434, 245300868]

約数ペア:

[(1, 245300868), (2, 122650434), (3, 81766956), (4, 61325217), (6, 40883478), (9, 27255652), (12, 20441739), (18, 13627826), (19, 12910572), (36, 6813913), (38, 6455286), (41, 5982948), (57, 4303524), (76, 3227643), (82, 2991474), (114, 2151762), (123, 1994316), (164, 1495737), (171, 1434508), (228, 1075881), (246, 997158), (342, 717254), (369, 664772), (492, 498579), (684, 358627), (738, 332386), (779, 314892), (1476, 166193), (1558, 157446), (2337, 104964), (3116, 78723), (4674, 52482), (7011, 34988), (8747, 28044), (9348, 26241), (14022, 17494)]