637364

素因数分解:

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

素因数の和:144

約数の個数: 48

約数和(自身を含む): 1467648

約数和(自身を除く): 830284

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 103, 119, 182, 206, 221, 238, 364, 412, 442, 476, 721, 884, 1339, 1442, 1547, 1751, 2678, 2884, 3094, 3502, 5356, 6188, 7004, 9373, 12257, 18746, 22763, 24514, 37492, 45526, 49028, 91052, 159341, 318682, 637364]

約数ペア:

[(1, 637364), (2, 318682), (4, 159341), (7, 91052), (13, 49028), (14, 45526), (17, 37492), (26, 24514), (28, 22763), (34, 18746), (52, 12257), (68, 9373), (91, 7004), (103, 6188), (119, 5356), (182, 3502), (206, 3094), (221, 2884), (238, 2678), (364, 1751), (412, 1547), (442, 1442), (476, 1339), (721, 884)]