1274728

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 3144960

約数和(自身を除く): 1870232

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 103, 104, 119, 136, 182, 206, 221, 238, 364, 412, 442, 476, 721, 728, 824, 884, 952, 1339, 1442, 1547, 1751, 1768, 2678, 2884, 3094, 3502, 5356, 5768, 6188, 7004, 9373, 10712, 12257, 12376, 14008, 18746, 22763, 24514, 37492, 45526, 49028, 74984, 91052, 98056, 159341, 182104, 318682, 637364, 1274728]

約数ペア:

[(1, 1274728), (2, 637364), (4, 318682), (7, 182104), (8, 159341), (13, 98056), (14, 91052), (17, 74984), (26, 49028), (28, 45526), (34, 37492), (52, 24514), (56, 22763), (68, 18746), (91, 14008), (103, 12376), (104, 12257), (119, 10712), (136, 9373), (182, 7004), (206, 6188), (221, 5768), (238, 5356), (364, 3502), (412, 3094), (442, 2884), (476, 2678), (721, 1768), (728, 1751), (824, 1547), (884, 1442), (952, 1339)]