398328496

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{27631}}^1$

素因数の和:27709

約数の個数: 40

約数和(自身を含む): 832607424

約数和(自身を除く): 434278928

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 212, 272, 424, 848, 901, 1802, 3604, 7208, 14416, 27631, 55262, 110524, 221048, 442096, 469727, 939454, 1464443, 1878908, 2928886, 3757816, 5857772, 7515632, 11715544, 23431088, 24895531, 49791062, 99582124, 199164248, 398328496]

約数ペア:

[(1, 398328496), (2, 199164248), (4, 99582124), (8, 49791062), (16, 24895531), (17, 23431088), (34, 11715544), (53, 7515632), (68, 5857772), (106, 3757816), (136, 2928886), (212, 1878908), (272, 1464443), (424, 939454), (848, 469727), (901, 442096), (1802, 221048), (3604, 110524), (7208, 55262), (14416, 27631)]