847688530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1013}}^1$

素因数の和:1231

約数の個数: 64

約数和(自身を含む): 1695683808

約数和(自身を除く): 847995278

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 157, 205, 314, 410, 533, 785, 1013, 1066, 1570, 2026, 2041, 2665, 4082, 5065, 5330, 6437, 10130, 10205, 12874, 13169, 20410, 26338, 32185, 41533, 64370, 65845, 83066, 83681, 131690, 159041, 167362, 207665, 318082, 415330, 418405, 539929, 795205, 836810, 1079858, 1590410, 2067533, 2699645, 4135066, 5399290, 6520681, 10337665, 13041362, 20675330, 32603405, 65206810, 84768853, 169537706, 423844265, 847688530]

約数ペア:

[(1, 847688530), (2, 423844265), (5, 169537706), (10, 84768853), (13, 65206810), (26, 32603405), (41, 20675330), (65, 13041362), (82, 10337665), (130, 6520681), (157, 5399290), (205, 4135066), (314, 2699645), (410, 2067533), (533, 1590410), (785, 1079858), (1013, 836810), (1066, 795205), (1570, 539929), (2026, 418405), (2041, 415330), (2665, 318082), (4082, 207665), (5065, 167362), (5330, 159041), (6437, 131690), (10130, 83681), (10205, 83066), (12874, 65845), (13169, 64370), (20410, 41533), (26338, 32185)]