259833610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 514887840

約数和(自身を除く): 255054230

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 101, 170, 185, 202, 370, 409, 505, 629, 818, 1010, 1258, 1717, 2045, 3145, 3434, 3737, 4090, 6290, 6953, 7474, 8585, 13906, 15133, 17170, 18685, 30266, 34765, 37370, 41309, 63529, 69530, 75665, 82618, 127058, 151330, 206545, 257261, 317645, 413090, 514522, 635290, 702253, 1286305, 1404506, 1528433, 2572610, 3056866, 3511265, 7022530, 7642165, 15284330, 25983361, 51966722, 129916805, 259833610]

約数ペア:

[(1, 259833610), (2, 129916805), (5, 51966722), (10, 25983361), (17, 15284330), (34, 7642165), (37, 7022530), (74, 3511265), (85, 3056866), (101, 2572610), (170, 1528433), (185, 1404506), (202, 1286305), (370, 702253), (409, 635290), (505, 514522), (629, 413090), (818, 317645), (1010, 257261), (1258, 206545), (1717, 151330), (2045, 127058), (3145, 82618), (3434, 75665), (3737, 69530), (4090, 63529), (6290, 41309), (6953, 37370), (7474, 34765), (8585, 30266), (13906, 18685), (15133, 17170)]