153403758

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2857}}^1$

素因数の和:3041

約数の個数: 48

約数和(自身を含む): 352219920

約数和(自身を除く): 198816162

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 157, 171, 314, 342, 471, 942, 1413, 2826, 2857, 2983, 5714, 5966, 8571, 8949, 17142, 17898, 25713, 26847, 51426, 53694, 54283, 108566, 162849, 325698, 448549, 488547, 897098, 977094, 1345647, 2691294, 4036941, 8073882, 8522431, 17044862, 25567293, 51134586, 76701879, 153403758]

約数ペア:

[(1, 153403758), (2, 76701879), (3, 51134586), (6, 25567293), (9, 17044862), (18, 8522431), (19, 8073882), (38, 4036941), (57, 2691294), (114, 1345647), (157, 977094), (171, 897098), (314, 488547), (342, 448549), (471, 325698), (942, 162849), (1413, 108566), (2826, 54283), (2857, 53694), (2983, 51426), (5714, 26847), (5966, 25713), (8571, 17898), (8949, 17142)]