381350268

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2447}}^1$

素因数の和:2513

約数の個数: 120

約数和(自身を含む): 1103078592

約数和(自身を除く): 721728324

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 37, 39, 52, 54, 74, 78, 81, 108, 111, 117, 148, 156, 162, 222, 234, 324, 333, 351, 444, 468, 481, 666, 702, 962, 999, 1053, 1332, 1404, 1443, 1924, 1998, 2106, 2447, 2886, 2997, 3996, 4212, 4329, 4894, 5772, 5994, 7341, 8658, 9788, 11988, 12987, 14682, 17316, 22023, 25974, 29364, 31811, 38961, 44046, 51948, 63622, 66069, 77922, 88092, 90539, 95433, 127244, 132138, 155844, 181078, 190866, 198207, 264276, 271617, 286299, 362156, 381732, 396414, 543234, 572598, 792828, 814851, 858897, 1086468, 1145196, 1177007, 1629702, 1717794, 2354014, 2444553, 2576691, 3259404, 3435588, 3531021, 4708028, 4889106, 5153382, 7062042, 7333659, 9778212, 10306764, 10593063, 14124084, 14667318, 21186126, 29334636, 31779189, 42372252, 63558378, 95337567, 127116756, 190675134, 381350268]

約数ペア:

[(1, 381350268), (2, 190675134), (3, 127116756), (4, 95337567), (6, 63558378), (9, 42372252), (12, 31779189), (13, 29334636), (18, 21186126), (26, 14667318), (27, 14124084), (36, 10593063), (37, 10306764), (39, 9778212), (52, 7333659), (54, 7062042), (74, 5153382), (78, 4889106), (81, 4708028), (108, 3531021), (111, 3435588), (117, 3259404), (148, 2576691), (156, 2444553), (162, 2354014), (222, 1717794), (234, 1629702), (324, 1177007), (333, 1145196), (351, 1086468), (444, 858897), (468, 814851), (481, 792828), (666, 572598), (702, 543234), (962, 396414), (999, 381732), (1053, 362156), (1332, 286299), (1404, 271617), (1443, 264276), (1924, 198207), (1998, 190866), (2106, 181078), (2447, 155844), (2886, 132138), (2997, 127244), (3996, 95433), (4212, 90539), (4329, 88092), (4894, 77922), (5772, 66069), (5994, 63622), (7341, 51948), (8658, 44046), (9788, 38961), (11988, 31811), (12987, 29364), (14682, 25974), (17316, 22023)]