25780872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4349}}^1$

素因数の和:4390

約数の個数: 64

約数和(自身を含む): 73080000

約数和(自身を除く): 47299128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 4349, 5928, 8698, 13047, 17396, 26094, 34792, 52188, 56537, 82631, 104376, 113074, 165262, 169611, 226148, 247893, 330524, 339222, 452296, 495786, 661048, 678444, 991572, 1074203, 1356888, 1983144, 2148406, 3222609, 4296812, 6445218, 8593624, 12890436, 25780872]

約数ペア:

[(1, 25780872), (2, 12890436), (3, 8593624), (4, 6445218), (6, 4296812), (8, 3222609), (12, 2148406), (13, 1983144), (19, 1356888), (24, 1074203), (26, 991572), (38, 678444), (39, 661048), (52, 495786), (57, 452296), (76, 339222), (78, 330524), (104, 247893), (114, 226148), (152, 169611), (156, 165262), (228, 113074), (247, 104376), (312, 82631), (456, 56537), (494, 52188), (741, 34792), (988, 26094), (1482, 17396), (1976, 13047), (2964, 8698), (4349, 5928)]