397302528

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:570

約数の個数: 144

約数和(自身を含む): 1217373696

約数和(自身を除く): 820071168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 263, 281, 336, 384, 448, 526, 562, 672, 768, 789, 843, 896, 1052, 1124, 1344, 1578, 1686, 1792, 1841, 1967, 2104, 2248, 2688, 3156, 3372, 3682, 3934, 4208, 4496, 5376, 5523, 5901, 6312, 6744, 7364, 7868, 8416, 8992, 11046, 11802, 12624, 13488, 14728, 15736, 16832, 17984, 22092, 23604, 25248, 26976, 29456, 31472, 33664, 35968, 44184, 47208, 50496, 53952, 58912, 62944, 67328, 71936, 73903, 88368, 94416, 100992, 107904, 117824, 125888, 147806, 176736, 188832, 201984, 215808, 221709, 235648, 251776, 295612, 353472, 377664, 443418, 471296, 503552, 517321, 591224, 706944, 755328, 886836, 1034642, 1182448, 1413888, 1510656, 1551963, 1773672, 2069284, 2364896, 3103926, 3547344, 4138568, 4729792, 6207852, 7094688, 8277136, 9459584, 12415704, 14189376, 16554272, 18919168, 24831408, 28378752, 33108544, 49662816, 56757504, 66217088, 99325632, 132434176, 198651264, 397302528]

約数ペア:

[(1, 397302528), (2, 198651264), (3, 132434176), (4, 99325632), (6, 66217088), (7, 56757504), (8, 49662816), (12, 33108544), (14, 28378752), (16, 24831408), (21, 18919168), (24, 16554272), (28, 14189376), (32, 12415704), (42, 9459584), (48, 8277136), (56, 7094688), (64, 6207852), (84, 4729792), (96, 4138568), (112, 3547344), (128, 3103926), (168, 2364896), (192, 2069284), (224, 1773672), (256, 1551963), (263, 1510656), (281, 1413888), (336, 1182448), (384, 1034642), (448, 886836), (526, 755328), (562, 706944), (672, 591224), (768, 517321), (789, 503552), (843, 471296), (896, 443418), (1052, 377664), (1124, 353472), (1344, 295612), (1578, 251776), (1686, 235648), (1792, 221709), (1841, 215808), (1967, 201984), (2104, 188832), (2248, 176736), (2688, 147806), (3156, 125888), (3372, 117824), (3682, 107904), (3934, 100992), (4208, 94416), (4496, 88368), (5376, 73903), (5523, 71936), (5901, 67328), (6312, 62944), (6744, 58912), (7364, 53952), (7868, 50496), (8416, 47208), (8992, 44184), (11046, 35968), (11802, 33664), (12624, 31472), (13488, 29456), (14728, 26976), (15736, 25248), (16832, 23604), (17984, 22092)]