816088

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:104

約数の個数: 64

約数和(自身を含む): 2016000

約数和(自身を除く): 1199912

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 59, 76, 91, 104, 118, 133, 152, 182, 236, 247, 266, 364, 413, 472, 494, 532, 728, 767, 826, 988, 1064, 1121, 1534, 1652, 1729, 1976, 2242, 3068, 3304, 3458, 4484, 5369, 6136, 6916, 7847, 8968, 10738, 13832, 14573, 15694, 21476, 29146, 31388, 42952, 58292, 62776, 102011, 116584, 204022, 408044, 816088]

約数ペア:

[(1, 816088), (2, 408044), (4, 204022), (7, 116584), (8, 102011), (13, 62776), (14, 58292), (19, 42952), (26, 31388), (28, 29146), (38, 21476), (52, 15694), (56, 14573), (59, 13832), (76, 10738), (91, 8968), (104, 7847), (118, 6916), (133, 6136), (152, 5369), (182, 4484), (236, 3458), (247, 3304), (266, 3068), (364, 2242), (413, 1976), (472, 1729), (494, 1652), (532, 1534), (728, 1121), (767, 1064), (826, 988)]