156978325270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{359}}^1\times {\mathrm{258737}}^1$

素因数の和:259129

約数の個数: 48

約数和(自身を含む): 306821869920

約数和(自身を除く): 149843544650

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 359, 718, 845, 1690, 1795, 3590, 4667, 9334, 23335, 46670, 60671, 121342, 258737, 303355, 517474, 606710, 1293685, 2587370, 3363581, 6727162, 16817905, 33635810, 43726553, 87453106, 92886583, 185773166, 218632765, 437265530, 464432915, 928865830, 1207525579, 2415051158, 6037627895, 12075255790, 15697832527, 31395665054, 78489162635, 156978325270]

約数ペア:

[(1, 156978325270), (2, 78489162635), (5, 31395665054), (10, 15697832527), (13, 12075255790), (26, 6037627895), (65, 2415051158), (130, 1207525579), (169, 928865830), (338, 464432915), (359, 437265530), (718, 218632765), (845, 185773166), (1690, 92886583), (1795, 87453106), (3590, 43726553), (4667, 33635810), (9334, 16817905), (23335, 6727162), (46670, 3363581), (60671, 2587370), (121342, 1293685), (258737, 606710), (303355, 517474)]