1661548799090

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{823}}^1\times {\mathrm{15493}}^1$

素因数の和:16563

約数の個数: 64

約数和(自身を含む): 3049998610176

約数和(自身を除く): 1388449811086

約数列:

[1, 2, 5, 10, 83, 157, 166, 314, 415, 785, 823, 830, 1570, 1646, 4115, 8230, 13031, 15493, 26062, 30986, 65155, 68309, 77465, 129211, 130310, 136618, 154930, 258422, 341545, 646055, 683090, 1285919, 1292110, 2432401, 2571838, 4864802, 6429595, 10724513, 12162005, 12750739, 12859190, 21449026, 24324010, 25501478, 53622565, 63753695, 107245130, 127507390, 201889283, 403778566, 1009446415, 1058311337, 2001866023, 2018892830, 2116622674, 4003732046, 5291556685, 10009330115, 10583113370, 20018660230, 166154879909, 332309759818, 830774399545, 1661548799090]

約数ペア:

[(1, 1661548799090), (2, 830774399545), (5, 332309759818), (10, 166154879909), (83, 20018660230), (157, 10583113370), (166, 10009330115), (314, 5291556685), (415, 4003732046), (785, 2116622674), (823, 2018892830), (830, 2001866023), (1570, 1058311337), (1646, 1009446415), (4115, 403778566), (8230, 201889283), (13031, 127507390), (15493, 107245130), (26062, 63753695), (30986, 53622565), (65155, 25501478), (68309, 24324010), (77465, 21449026), (129211, 12859190), (130310, 12750739), (136618, 12162005), (154930, 10724513), (258422, 6429595), (341545, 4864802), (646055, 2571838), (683090, 2432401), (1285919, 1292110)]