156911890390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{131}}^1\times {\mathrm{64781}}^1$

素因数の和:65005

約数の個数: 48

約数和(自身を含む): 291374406576

約数和(自身を除く): 134462516186

約数列:

[1, 2, 5, 10, 43, 86, 131, 215, 262, 430, 655, 1310, 1849, 3698, 5633, 9245, 11266, 18490, 28165, 56330, 64781, 129562, 242219, 323905, 484438, 647810, 1211095, 2422190, 2785583, 5571166, 8486311, 13927915, 16972622, 27855830, 42431555, 84863110, 119780069, 239560138, 364911373, 598900345, 729822746, 1197800690, 1824556865, 3649113730, 15691189039, 31382378078, 78455945195, 156911890390]

約数ペア:

[(1, 156911890390), (2, 78455945195), (5, 31382378078), (10, 15691189039), (43, 3649113730), (86, 1824556865), (131, 1197800690), (215, 729822746), (262, 598900345), (430, 364911373), (655, 239560138), (1310, 119780069), (1849, 84863110), (3698, 42431555), (5633, 27855830), (9245, 16972622), (11266, 13927915), (18490, 8486311), (28165, 5571166), (56330, 2785583), (64781, 2422190), (129562, 1211095), (242219, 647810), (323905, 484438)]