156458510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{2153}}^1$

素因数の和:2229

約数の個数: 48

約数和(自身を含む): 312192144

約数和(自身を除く): 155733634

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 169, 215, 338, 430, 559, 845, 1118, 1690, 2153, 2795, 4306, 5590, 7267, 10765, 14534, 21530, 27989, 36335, 55978, 72670, 92579, 139945, 185158, 279890, 363857, 462895, 727714, 925790, 1203527, 1819285, 2407054, 3638570, 6017635, 12035270, 15645851, 31291702, 78229255, 156458510]

約数ペア:

[(1, 156458510), (2, 78229255), (5, 31291702), (10, 15645851), (13, 12035270), (26, 6017635), (43, 3638570), (65, 2407054), (86, 1819285), (130, 1203527), (169, 925790), (215, 727714), (338, 462895), (430, 363857), (559, 279890), (845, 185158), (1118, 139945), (1690, 92579), (2153, 72670), (2795, 55978), (4306, 36335), (5590, 27989), (7267, 21530), (10765, 14534)]