339938170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2671}}^1$

素因数の和:2791

約数の個数: 64

約数和(自身を含む): 727211520

約数和(自身を除く): 387273350

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 89, 110, 130, 143, 178, 286, 445, 715, 890, 979, 1157, 1430, 1958, 2314, 2671, 4895, 5342, 5785, 9790, 11570, 12727, 13355, 25454, 26710, 29381, 34723, 58762, 63635, 69446, 127270, 146905, 173615, 237719, 293810, 347230, 381953, 475438, 763906, 1188595, 1909765, 2377190, 2614909, 3090347, 3819530, 5229818, 6180694, 13074545, 15451735, 26149090, 30903470, 33993817, 67987634, 169969085, 339938170]

約数ペア:

[(1, 339938170), (2, 169969085), (5, 67987634), (10, 33993817), (11, 30903470), (13, 26149090), (22, 15451735), (26, 13074545), (55, 6180694), (65, 5229818), (89, 3819530), (110, 3090347), (130, 2614909), (143, 2377190), (178, 1909765), (286, 1188595), (445, 763906), (715, 475438), (890, 381953), (979, 347230), (1157, 293810), (1430, 237719), (1958, 173615), (2314, 146905), (2671, 127270), (4895, 69446), (5342, 63635), (5785, 58762), (9790, 34723), (11570, 29381), (12727, 26710), (13355, 25454)]