649290147190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{883}}^1\times {\mathrm{254437}}^1$

素因数の和:255361

約数の個数: 48

約数和(自身を含む): 1242925558992

約数和(自身を除く): 593635411802

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 883, 1445, 1766, 2890, 4415, 8830, 15011, 30022, 75055, 150110, 254437, 255187, 508874, 510374, 1272185, 1275935, 2544370, 2551870, 4325429, 8650858, 21627145, 43254290, 73532293, 147064586, 224667871, 367661465, 449335742, 735322930, 1123339355, 2246678710, 3819353807, 7638707614, 19096769035, 38193538070, 64929014719, 129858029438, 324645073595, 649290147190]

約数ペア:

[(1, 649290147190), (2, 324645073595), (5, 129858029438), (10, 64929014719), (17, 38193538070), (34, 19096769035), (85, 7638707614), (170, 3819353807), (289, 2246678710), (578, 1123339355), (883, 735322930), (1445, 449335742), (1766, 367661465), (2890, 224667871), (4415, 147064586), (8830, 73532293), (15011, 43254290), (30022, 21627145), (75055, 8650858), (150110, 4325429), (254437, 2551870), (255187, 2544370), (508874, 1275935), (510374, 1272185)]