289741704

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:668

約数の個数: 128

約数和(自身を含む): 860064000

約数和(自身を除く): 570322296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 61, 84, 98, 122, 147, 168, 183, 196, 244, 294, 343, 366, 392, 427, 488, 577, 588, 686, 732, 854, 1029, 1154, 1176, 1281, 1372, 1464, 1708, 1731, 2058, 2308, 2562, 2744, 2989, 3416, 3462, 4039, 4116, 4616, 5124, 5978, 6924, 8078, 8232, 8967, 10248, 11956, 12117, 13848, 16156, 17934, 20923, 23912, 24234, 28273, 32312, 35197, 35868, 41846, 48468, 56546, 62769, 70394, 71736, 83692, 84819, 96936, 105591, 113092, 125538, 140788, 167384, 169638, 197911, 211182, 226184, 246379, 251076, 281576, 339276, 395822, 422364, 492758, 502152, 593733, 678552, 739137, 791644, 844728, 985516, 1187466, 1478274, 1583288, 1724653, 1971032, 2374932, 2956548, 3449306, 4749864, 5173959, 5913096, 6898612, 10347918, 12072571, 13797224, 20695836, 24145142, 36217713, 41391672, 48290284, 72435426, 96580568, 144870852, 289741704]

約数ペア:

[(1, 289741704), (2, 144870852), (3, 96580568), (4, 72435426), (6, 48290284), (7, 41391672), (8, 36217713), (12, 24145142), (14, 20695836), (21, 13797224), (24, 12072571), (28, 10347918), (42, 6898612), (49, 5913096), (56, 5173959), (61, 4749864), (84, 3449306), (98, 2956548), (122, 2374932), (147, 1971032), (168, 1724653), (183, 1583288), (196, 1478274), (244, 1187466), (294, 985516), (343, 844728), (366, 791644), (392, 739137), (427, 678552), (488, 593733), (577, 502152), (588, 492758), (686, 422364), (732, 395822), (854, 339276), (1029, 281576), (1154, 251076), (1176, 246379), (1281, 226184), (1372, 211182), (1464, 197911), (1708, 169638), (1731, 167384), (2058, 140788), (2308, 125538), (2562, 113092), (2744, 105591), (2989, 96936), (3416, 84819), (3462, 83692), (4039, 71736), (4116, 70394), (4616, 62769), (5124, 56546), (5978, 48468), (6924, 41846), (8078, 35868), (8232, 35197), (8967, 32312), (10248, 28273), (11956, 24234), (12117, 23912), (13848, 20923), (16156, 17934)]