289498692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{51439}}^1$

素因数の和:51520

約数の個数: 48

約数和(自身を含む): 783534080

約数和(自身を除く): 494035388

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 5628, 51439, 102878, 154317, 205756, 308634, 360073, 617268, 720146, 1080219, 1440292, 2160438, 3446413, 4320876, 6892826, 10339239, 13785652, 20678478, 24124891, 41356956, 48249782, 72374673, 96499564, 144749346, 289498692]

約数ペア:

[(1, 289498692), (2, 144749346), (3, 96499564), (4, 72374673), (6, 48249782), (7, 41356956), (12, 24124891), (14, 20678478), (21, 13785652), (28, 10339239), (42, 6892826), (67, 4320876), (84, 3446413), (134, 2160438), (201, 1440292), (268, 1080219), (402, 720146), (469, 617268), (804, 360073), (938, 308634), (1407, 205756), (1876, 154317), (2814, 102878), (5628, 51439)]