157675984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{1019}}^1$

素因数の和:1555

約数の個数: 40

約数和(自身を含む): 322524000

約数和(自身を除く): 164848016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 509, 1018, 1019, 2036, 2038, 4072, 4076, 8144, 8152, 9671, 16304, 19342, 19361, 38684, 38722, 77368, 77444, 154736, 154888, 309776, 518671, 1037342, 2074684, 4149368, 8298736, 9854749, 19709498, 39418996, 78837992, 157675984]

約数ペア:

[(1, 157675984), (2, 78837992), (4, 39418996), (8, 19709498), (16, 9854749), (19, 8298736), (38, 4149368), (76, 2074684), (152, 1037342), (304, 518671), (509, 309776), (1018, 154888), (1019, 154736), (2036, 77444), (2038, 77368), (4072, 38722), (4076, 38684), (8144, 19361), (8152, 19342), (9671, 16304)]