440689986

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:229

約数の個数: 144

約数和(自身を含む): 1111428864

約数和(自身を除く): 670738878

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 61, 62, 66, 93, 99, 107, 121, 122, 183, 186, 198, 214, 242, 279, 321, 341, 363, 366, 549, 558, 642, 671, 682, 726, 963, 1023, 1089, 1098, 1177, 1342, 1891, 1926, 2013, 2046, 2178, 2354, 3069, 3317, 3531, 3751, 3782, 4026, 5673, 6039, 6138, 6527, 6634, 7062, 7381, 7502, 9951, 10593, 11253, 11346, 12078, 12947, 13054, 14762, 17019, 19581, 19902, 20801, 21186, 22143, 22506, 25894, 29853, 33759, 34038, 36487, 38841, 39162, 41602, 44286, 58743, 59706, 62403, 66429, 67518, 71797, 72974, 77682, 109461, 116523, 117486, 124806, 132858, 143594, 187209, 202337, 215391, 218922, 228811, 233046, 328383, 374418, 401357, 404674, 430782, 457622, 607011, 646173, 656766, 686433, 789767, 802714, 1204071, 1214022, 1292346, 1372866, 1579534, 1821033, 2059299, 2225707, 2369301, 2408142, 3612213, 3642066, 4118598, 4451414, 4738602, 6677121, 7107903, 7224426, 13354242, 14215806, 20031363, 24482777, 40062726, 48965554, 73448331, 146896662, 220344993, 440689986]

約数ペア:

[(1, 440689986), (2, 220344993), (3, 146896662), (6, 73448331), (9, 48965554), (11, 40062726), (18, 24482777), (22, 20031363), (31, 14215806), (33, 13354242), (61, 7224426), (62, 7107903), (66, 6677121), (93, 4738602), (99, 4451414), (107, 4118598), (121, 3642066), (122, 3612213), (183, 2408142), (186, 2369301), (198, 2225707), (214, 2059299), (242, 1821033), (279, 1579534), (321, 1372866), (341, 1292346), (363, 1214022), (366, 1204071), (549, 802714), (558, 789767), (642, 686433), (671, 656766), (682, 646173), (726, 607011), (963, 457622), (1023, 430782), (1089, 404674), (1098, 401357), (1177, 374418), (1342, 328383), (1891, 233046), (1926, 228811), (2013, 218922), (2046, 215391), (2178, 202337), (2354, 187209), (3069, 143594), (3317, 132858), (3531, 124806), (3751, 117486), (3782, 116523), (4026, 109461), (5673, 77682), (6039, 72974), (6138, 71797), (6527, 67518), (6634, 66429), (7062, 62403), (7381, 59706), (7502, 58743), (9951, 44286), (10593, 41602), (11253, 39162), (11346, 38841), (12078, 36487), (12947, 34038), (13054, 33759), (14762, 29853), (17019, 25894), (19581, 22506), (19902, 22143), (20801, 21186)]