331466772

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:558

約数の個数: 144

約数和(自身を含む): 980633472

約数和(自身を除く): 649166700

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 103, 147, 156, 182, 196, 206, 273, 294, 309, 364, 412, 421, 546, 588, 618, 637, 721, 842, 1092, 1236, 1263, 1274, 1339, 1442, 1684, 1911, 2163, 2526, 2548, 2678, 2884, 2947, 3822, 4017, 4326, 5047, 5052, 5356, 5473, 5894, 7644, 8034, 8652, 8841, 9373, 10094, 10946, 11788, 15141, 16068, 16419, 17682, 18746, 20188, 20629, 21892, 28119, 30282, 32838, 35364, 37492, 38311, 41258, 43363, 56238, 60564, 61887, 65611, 65676, 76622, 82516, 86726, 112476, 114933, 123774, 130089, 131222, 153244, 173452, 196833, 229866, 247548, 260178, 262444, 268177, 303541, 393666, 459732, 520356, 536354, 563719, 607082, 787332, 804531, 910623, 1072708, 1127438, 1214164, 1609062, 1691157, 1821246, 2124787, 2254876, 3218124, 3382314, 3642492, 3946033, 4249574, 6374361, 6764628, 7892066, 8499148, 11838099, 12748722, 15784132, 23676198, 25497444, 27622231, 47352396, 55244462, 82866693, 110488924, 165733386, 331466772]

約数ペア:

[(1, 331466772), (2, 165733386), (3, 110488924), (4, 82866693), (6, 55244462), (7, 47352396), (12, 27622231), (13, 25497444), (14, 23676198), (21, 15784132), (26, 12748722), (28, 11838099), (39, 8499148), (42, 7892066), (49, 6764628), (52, 6374361), (78, 4249574), (84, 3946033), (91, 3642492), (98, 3382314), (103, 3218124), (147, 2254876), (156, 2124787), (182, 1821246), (196, 1691157), (206, 1609062), (273, 1214164), (294, 1127438), (309, 1072708), (364, 910623), (412, 804531), (421, 787332), (546, 607082), (588, 563719), (618, 536354), (637, 520356), (721, 459732), (842, 393666), (1092, 303541), (1236, 268177), (1263, 262444), (1274, 260178), (1339, 247548), (1442, 229866), (1684, 196833), (1911, 173452), (2163, 153244), (2526, 131222), (2548, 130089), (2678, 123774), (2884, 114933), (2947, 112476), (3822, 86726), (4017, 82516), (4326, 76622), (5047, 65676), (5052, 65611), (5356, 61887), (5473, 60564), (5894, 56238), (7644, 43363), (8034, 41258), (8652, 38311), (8841, 37492), (9373, 35364), (10094, 32838), (10946, 30282), (11788, 28119), (15141, 21892), (16068, 20629), (16419, 20188), (17682, 18746)]