181599808

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1307}}^1$

素因数の和:1499

約数の個数: 56

約数和(自身を含む): 390704832

約数和(自身を除く): 209105024

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 167, 208, 334, 416, 668, 832, 1307, 1336, 2171, 2614, 2672, 4342, 5228, 5344, 8684, 10456, 10688, 16991, 17368, 20912, 33982, 34736, 41824, 67964, 69472, 83648, 135928, 138944, 218269, 271856, 436538, 543712, 873076, 1087424, 1746152, 2837497, 3492304, 5674994, 6984608, 11349988, 13969216, 22699976, 45399952, 90799904, 181599808]

約数ペア:

[(1, 181599808), (2, 90799904), (4, 45399952), (8, 22699976), (13, 13969216), (16, 11349988), (26, 6984608), (32, 5674994), (52, 3492304), (64, 2837497), (104, 1746152), (167, 1087424), (208, 873076), (334, 543712), (416, 436538), (668, 271856), (832, 218269), (1307, 138944), (1336, 135928), (2171, 83648), (2614, 69472), (2672, 67964), (4342, 41824), (5228, 34736), (5344, 33982), (8684, 20912), (10456, 17368), (10688, 16991)]