489597008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{9137}}^1$

素因数の和:9359

約数の個数: 40

約数和(自身を含む): 1009602792

約数和(自身を除く): 520005784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 197, 272, 394, 788, 1576, 3152, 3349, 6698, 9137, 13396, 18274, 26792, 36548, 53584, 73096, 146192, 155329, 310658, 621316, 1242632, 1799989, 2485264, 3599978, 7199956, 14399912, 28799824, 30599813, 61199626, 122399252, 244798504, 489597008]

約数ペア:

[(1, 489597008), (2, 244798504), (4, 122399252), (8, 61199626), (16, 30599813), (17, 28799824), (34, 14399912), (68, 7199956), (136, 3599978), (197, 2485264), (272, 1799989), (394, 1242632), (788, 621316), (1576, 310658), (3152, 155329), (3349, 146192), (6698, 73096), (9137, 53584), (13396, 36548), (18274, 26792)]