16431667924

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{149059}}^1$

素因数の和:149228

約数の個数: 48

約数和(自身を含む): 34190786560

約数和(自身を除く): 17759118636

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 127, 217, 254, 434, 508, 868, 889, 1778, 3556, 3937, 7874, 15748, 27559, 55118, 110236, 149059, 298118, 596236, 1043413, 2086826, 4173652, 4620829, 9241658, 18483316, 18930493, 32345803, 37860986, 64691606, 75721972, 129383212, 132513451, 265026902, 530053804, 586845283, 1173690566, 2347381132, 4107916981, 8215833962, 16431667924]

約数ペア:

[(1, 16431667924), (2, 8215833962), (4, 4107916981), (7, 2347381132), (14, 1173690566), (28, 586845283), (31, 530053804), (62, 265026902), (124, 132513451), (127, 129383212), (217, 75721972), (254, 64691606), (434, 37860986), (508, 32345803), (868, 18930493), (889, 18483316), (1778, 9241658), (3556, 4620829), (3937, 4173652), (7874, 2086826), (15748, 1043413), (27559, 596236), (55118, 298118), (110236, 149059)]