127008308

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{463}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 259736064

約数和(自身を除く): 132727756

約数列:

[1, 2, 4, 7, 14, 28, 97, 101, 194, 202, 388, 404, 463, 679, 707, 926, 1358, 1414, 1852, 2716, 2828, 3241, 6482, 9797, 12964, 19594, 39188, 44911, 46763, 68579, 89822, 93526, 137158, 179644, 187052, 274316, 314377, 327341, 628754, 654682, 1257508, 1309364, 4536011, 9072022, 18144044, 31752077, 63504154, 127008308]

約数ペア:

[(1, 127008308), (2, 63504154), (4, 31752077), (7, 18144044), (14, 9072022), (28, 4536011), (97, 1309364), (101, 1257508), (194, 654682), (202, 628754), (388, 327341), (404, 314377), (463, 274316), (679, 187052), (707, 179644), (926, 137158), (1358, 93526), (1414, 89822), (1852, 68579), (2716, 46763), (2828, 44911), (3241, 39188), (6482, 19594), (9797, 12964)]