389644930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 767086848

約数和(自身を除く): 377441918

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 151, 170, 215, 302, 353, 430, 706, 731, 755, 1462, 1510, 1765, 2567, 3530, 3655, 5134, 6001, 6493, 7310, 12002, 12835, 12986, 15179, 25670, 30005, 30358, 32465, 53303, 60010, 64930, 75895, 106606, 110381, 151790, 220762, 258043, 266515, 516086, 533030, 551905, 906151, 1103810, 1290215, 1812302, 2292029, 2580430, 4530755, 4584058, 9061510, 11460145, 22920290, 38964493, 77928986, 194822465, 389644930]

約数ペア:

[(1, 389644930), (2, 194822465), (5, 77928986), (10, 38964493), (17, 22920290), (34, 11460145), (43, 9061510), (85, 4584058), (86, 4530755), (151, 2580430), (170, 2292029), (215, 1812302), (302, 1290215), (353, 1103810), (430, 906151), (706, 551905), (731, 533030), (755, 516086), (1462, 266515), (1510, 258043), (1765, 220762), (2567, 151790), (3530, 110381), (3655, 106606), (5134, 75895), (6001, 64930), (6493, 60010), (7310, 53303), (12002, 32465), (12835, 30358), (12986, 30005), (15179, 25670)]