25331768

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 128

約数和(自身を含む): 65318400

約数和(自身を除く): 39986632

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 41, 44, 56, 59, 68, 77, 82, 88, 118, 119, 136, 154, 164, 187, 236, 238, 287, 308, 328, 374, 413, 451, 472, 476, 574, 616, 649, 697, 748, 826, 902, 952, 1003, 1148, 1298, 1309, 1394, 1496, 1652, 1804, 2006, 2296, 2419, 2596, 2618, 2788, 3157, 3304, 3608, 4012, 4543, 4838, 4879, 5192, 5236, 5576, 6314, 7021, 7667, 8024, 9086, 9676, 9758, 10472, 11033, 12628, 14042, 15334, 16933, 18172, 19352, 19516, 22066, 25256, 26609, 28084, 30668, 33866, 36344, 39032, 41123, 44132, 53218, 53669, 56168, 61336, 67732, 77231, 82246, 88264, 106436, 107338, 135464, 154462, 164492, 186263, 212872, 214676, 287861, 308924, 328984, 372526, 429352, 452353, 575722, 617848, 745052, 904706, 1151444, 1490104, 1809412, 2302888, 3166471, 3618824, 6332942, 12665884, 25331768]

約数ペア:

[(1, 25331768), (2, 12665884), (4, 6332942), (7, 3618824), (8, 3166471), (11, 2302888), (14, 1809412), (17, 1490104), (22, 1151444), (28, 904706), (34, 745052), (41, 617848), (44, 575722), (56, 452353), (59, 429352), (68, 372526), (77, 328984), (82, 308924), (88, 287861), (118, 214676), (119, 212872), (136, 186263), (154, 164492), (164, 154462), (187, 135464), (236, 107338), (238, 106436), (287, 88264), (308, 82246), (328, 77231), (374, 67732), (413, 61336), (451, 56168), (472, 53669), (476, 53218), (574, 44132), (616, 41123), (649, 39032), (697, 36344), (748, 33866), (826, 30668), (902, 28084), (952, 26609), (1003, 25256), (1148, 22066), (1298, 19516), (1309, 19352), (1394, 18172), (1496, 16933), (1652, 15334), (1804, 14042), (2006, 12628), (2296, 11033), (2419, 10472), (2596, 9758), (2618, 9676), (2788, 9086), (3157, 8024), (3304, 7667), (3608, 7021), (4012, 6314), (4543, 5576), (4838, 5236), (4879, 5192)]