171623660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{2383}}^1$

素因数の和:2682

約数の個数: 48

約数和(自身を含む): 389698176

約数和(自身を除く): 218074516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 277, 554, 1108, 1385, 2383, 2770, 3601, 4766, 5540, 7202, 9532, 11915, 14404, 18005, 23830, 30979, 36010, 47660, 61958, 72020, 123916, 154895, 309790, 619580, 660091, 1320182, 2640364, 3300455, 6600910, 8581183, 13201820, 17162366, 34324732, 42905915, 85811830, 171623660]

約数ペア:

[(1, 171623660), (2, 85811830), (4, 42905915), (5, 34324732), (10, 17162366), (13, 13201820), (20, 8581183), (26, 6600910), (52, 3300455), (65, 2640364), (130, 1320182), (260, 660091), (277, 619580), (554, 309790), (1108, 154895), (1385, 123916), (2383, 72020), (2770, 61958), (3601, 47660), (4766, 36010), (5540, 30979), (7202, 23830), (9532, 18005), (11915, 14404)]