496493660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{12163}}^1$

素因数の和:12342

約数の個数: 48

約数和(自身を含む): 1130084256

約数和(自身を除く): 633590596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 628, 785, 1570, 2041, 3140, 4082, 8164, 10205, 12163, 20410, 24326, 40820, 48652, 60815, 121630, 158119, 243260, 316238, 632476, 790595, 1581190, 1909591, 3162380, 3819182, 7638364, 9547955, 19095910, 24824683, 38191820, 49649366, 99298732, 124123415, 248246830, 496493660]

約数ペア:

[(1, 496493660), (2, 248246830), (4, 124123415), (5, 99298732), (10, 49649366), (13, 38191820), (20, 24824683), (26, 19095910), (52, 9547955), (65, 7638364), (130, 3819182), (157, 3162380), (260, 1909591), (314, 1581190), (628, 790595), (785, 632476), (1570, 316238), (2041, 243260), (3140, 158119), (4082, 121630), (8164, 60815), (10205, 48652), (12163, 40820), (20410, 24326)]