381117906

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 957358080

約数和(自身を除く): 576240174

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 83, 93, 117, 166, 186, 211, 234, 249, 279, 351, 403, 422, 498, 558, 633, 702, 747, 806, 837, 1079, 1209, 1266, 1494, 1674, 1899, 2158, 2241, 2418, 2573, 2743, 3237, 3627, 3798, 4482, 5146, 5486, 5697, 6474, 6541, 7254, 7719, 8229, 9711, 10881, 11394, 13082, 15438, 16458, 17513, 19422, 19623, 21762, 23157, 24687, 29133, 33449, 35026, 39246, 46314, 49374, 52539, 58266, 58869, 66898, 69471, 74061, 85033, 100347, 105078, 117738, 138942, 148122, 157617, 170066, 176607, 200694, 227669, 255099, 301041, 315234, 353214, 455338, 472851, 510198, 542903, 602082, 683007, 765297, 903123, 945702, 1085806, 1366014, 1530594, 1628709, 1806246, 2049021, 2295891, 3257418, 4098042, 4591782, 4886127, 6147063, 7057739, 9772254, 12294126, 14115478, 14658381, 21173217, 29316762, 42346434, 63519651, 127039302, 190558953, 381117906]

約数ペア:

[(1, 381117906), (2, 190558953), (3, 127039302), (6, 63519651), (9, 42346434), (13, 29316762), (18, 21173217), (26, 14658381), (27, 14115478), (31, 12294126), (39, 9772254), (54, 7057739), (62, 6147063), (78, 4886127), (83, 4591782), (93, 4098042), (117, 3257418), (166, 2295891), (186, 2049021), (211, 1806246), (234, 1628709), (249, 1530594), (279, 1366014), (351, 1085806), (403, 945702), (422, 903123), (498, 765297), (558, 683007), (633, 602082), (702, 542903), (747, 510198), (806, 472851), (837, 455338), (1079, 353214), (1209, 315234), (1266, 301041), (1494, 255099), (1674, 227669), (1899, 200694), (2158, 176607), (2241, 170066), (2418, 157617), (2573, 148122), (2743, 138942), (3237, 117738), (3627, 105078), (3798, 100347), (4482, 85033), (5146, 74061), (5486, 69471), (5697, 66898), (6474, 58869), (6541, 58266), (7254, 52539), (7719, 49374), (8229, 46314), (9711, 39246), (10881, 35026), (11394, 33449), (13082, 29133), (15438, 24687), (16458, 23157), (17513, 21762), (19422, 19623)]