261731736

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{8243}}^1$

素因数の和:8275

約数の個数: 120

約数和(自身を含む): 852883020

約数和(自身を除く): 591151284

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 252, 294, 324, 378, 392, 441, 504, 567, 588, 648, 756, 882, 1134, 1176, 1323, 1512, 1764, 2268, 2646, 3528, 3969, 4536, 5292, 7938, 8243, 10584, 15876, 16486, 24729, 31752, 32972, 49458, 57701, 65944, 74187, 98916, 115402, 148374, 173103, 197832, 222561, 230804, 296748, 346206, 403907, 445122, 461608, 519309, 593496, 667683, 692412, 807814, 890244, 1038618, 1211721, 1335366, 1384824, 1557927, 1615628, 1780488, 2077236, 2423442, 2670732, 3115854, 3231256, 3635163, 4154472, 4673781, 4846884, 5341464, 6231708, 7270326, 9347562, 9693768, 10905489, 12463416, 14540652, 18695124, 21810978, 29081304, 32716467, 37390248, 43621956, 65432934, 87243912, 130865868, 261731736]

約数ペア:

[(1, 261731736), (2, 130865868), (3, 87243912), (4, 65432934), (6, 43621956), (7, 37390248), (8, 32716467), (9, 29081304), (12, 21810978), (14, 18695124), (18, 14540652), (21, 12463416), (24, 10905489), (27, 9693768), (28, 9347562), (36, 7270326), (42, 6231708), (49, 5341464), (54, 4846884), (56, 4673781), (63, 4154472), (72, 3635163), (81, 3231256), (84, 3115854), (98, 2670732), (108, 2423442), (126, 2077236), (147, 1780488), (162, 1615628), (168, 1557927), (189, 1384824), (196, 1335366), (216, 1211721), (252, 1038618), (294, 890244), (324, 807814), (378, 692412), (392, 667683), (441, 593496), (504, 519309), (567, 461608), (588, 445122), (648, 403907), (756, 346206), (882, 296748), (1134, 230804), (1176, 222561), (1323, 197832), (1512, 173103), (1764, 148374), (2268, 115402), (2646, 98916), (3528, 74187), (3969, 65944), (4536, 57701), (5292, 49458), (7938, 32972), (8243, 31752), (10584, 24729), (15876, 16486)]