1617809984

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1$

素因数の和:812

約数の個数: 112

約数和(自身を含む): 3787859328

約数和(自身を除く): 2170049344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 137, 172, 224, 274, 301, 344, 448, 548, 602, 613, 688, 959, 1096, 1204, 1226, 1376, 1918, 2192, 2408, 2452, 2752, 3836, 4291, 4384, 4816, 4904, 5891, 7672, 8582, 8768, 9632, 9808, 11782, 15344, 17164, 19264, 19616, 23564, 26359, 30688, 34328, 39232, 41237, 47128, 52718, 61376, 68656, 82474, 83981, 94256, 105436, 137312, 164948, 167962, 184513, 188512, 210872, 274624, 329896, 335924, 369026, 377024, 421744, 587867, 659792, 671848, 738052, 843488, 1175734, 1319584, 1343696, 1476104, 1686976, 2351468, 2639168, 2687392, 2952208, 3611183, 4702936, 5374784, 5904416, 7222366, 9405872, 11808832, 14444732, 18811744, 25278281, 28889464, 37623488, 50556562, 57778928, 101113124, 115557856, 202226248, 231115712, 404452496, 808904992, 1617809984]

約数ペア:

[(1, 1617809984), (2, 808904992), (4, 404452496), (7, 231115712), (8, 202226248), (14, 115557856), (16, 101113124), (28, 57778928), (32, 50556562), (43, 37623488), (56, 28889464), (64, 25278281), (86, 18811744), (112, 14444732), (137, 11808832), (172, 9405872), (224, 7222366), (274, 5904416), (301, 5374784), (344, 4702936), (448, 3611183), (548, 2952208), (602, 2687392), (613, 2639168), (688, 2351468), (959, 1686976), (1096, 1476104), (1204, 1343696), (1226, 1319584), (1376, 1175734), (1918, 843488), (2192, 738052), (2408, 671848), (2452, 659792), (2752, 587867), (3836, 421744), (4291, 377024), (4384, 369026), (4816, 335924), (4904, 329896), (5891, 274624), (7672, 210872), (8582, 188512), (8768, 184513), (9632, 167962), (9808, 164948), (11782, 137312), (15344, 105436), (17164, 94256), (19264, 83981), (19616, 82474), (23564, 68656), (26359, 61376), (30688, 52718), (34328, 47128), (39232, 41237)]