254876292

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2693}}^1$

素因数の和:2953

約数の個数: 72

約数和(自身を含む): 706043520

約数和(自身を除く): 451167228

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 239, 396, 478, 717, 956, 1434, 2151, 2629, 2693, 2868, 4302, 5258, 5386, 7887, 8079, 8604, 10516, 10772, 15774, 16158, 23661, 24237, 29623, 31548, 32316, 47322, 48474, 59246, 88869, 94644, 96948, 118492, 177738, 266607, 355476, 533214, 643627, 1066428, 1287254, 1930881, 2574508, 3861762, 5792643, 7079897, 7723524, 11585286, 14159794, 21239691, 23170572, 28319588, 42479382, 63719073, 84958764, 127438146, 254876292]

約数ペア:

[(1, 254876292), (2, 127438146), (3, 84958764), (4, 63719073), (6, 42479382), (9, 28319588), (11, 23170572), (12, 21239691), (18, 14159794), (22, 11585286), (33, 7723524), (36, 7079897), (44, 5792643), (66, 3861762), (99, 2574508), (132, 1930881), (198, 1287254), (239, 1066428), (396, 643627), (478, 533214), (717, 355476), (956, 266607), (1434, 177738), (2151, 118492), (2629, 96948), (2693, 94644), (2868, 88869), (4302, 59246), (5258, 48474), (5386, 47322), (7887, 32316), (8079, 31548), (8604, 29623), (10516, 24237), (10772, 23661), (15774, 16158)]