317393712

素因数分解:

$2^4\times 3^2\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:411

約数の個数: 120

約数和(自身を含む): 909264720

約数和(自身を除く): 591871008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 101, 139, 144, 157, 202, 278, 303, 314, 404, 417, 471, 556, 606, 628, 808, 834, 909, 942, 1112, 1212, 1251, 1256, 1413, 1616, 1668, 1818, 1884, 2224, 2424, 2502, 2512, 2826, 3336, 3636, 3768, 4848, 5004, 5652, 6672, 7272, 7536, 10008, 11304, 14039, 14544, 15857, 20016, 21823, 22608, 28078, 31714, 42117, 43646, 47571, 56156, 63428, 65469, 84234, 87292, 95142, 112312, 126351, 126856, 130938, 142713, 168468, 174584, 190284, 196407, 224624, 252702, 253712, 261876, 285426, 336936, 349168, 380568, 392814, 505404, 523752, 570852, 673872, 761136, 785628, 1010808, 1047504, 1141704, 1571256, 2021616, 2204123, 2283408, 3142512, 4408246, 6612369, 8816492, 13224738, 17632984, 19837107, 26449476, 35265968, 39674214, 52898952, 79348428, 105797904, 158696856, 317393712]

約数ペア:

[(1, 317393712), (2, 158696856), (3, 105797904), (4, 79348428), (6, 52898952), (8, 39674214), (9, 35265968), (12, 26449476), (16, 19837107), (18, 17632984), (24, 13224738), (36, 8816492), (48, 6612369), (72, 4408246), (101, 3142512), (139, 2283408), (144, 2204123), (157, 2021616), (202, 1571256), (278, 1141704), (303, 1047504), (314, 1010808), (404, 785628), (417, 761136), (471, 673872), (556, 570852), (606, 523752), (628, 505404), (808, 392814), (834, 380568), (909, 349168), (942, 336936), (1112, 285426), (1212, 261876), (1251, 253712), (1256, 252702), (1413, 224624), (1616, 196407), (1668, 190284), (1818, 174584), (1884, 168468), (2224, 142713), (2424, 130938), (2502, 126856), (2512, 126351), (2826, 112312), (3336, 95142), (3636, 87292), (3768, 84234), (4848, 65469), (5004, 63428), (5652, 56156), (6672, 47571), (7272, 43646), (7536, 42117), (10008, 31714), (11304, 28078), (14039, 22608), (14544, 21823), (15857, 20016)]