1855294558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1277}}^1$

素因数の和:1501

約数の個数: 64

約数和(自身を含む): 3362264640

約数和(自身を除く): 1506970082

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 173, 221, 247, 323, 346, 442, 494, 646, 1277, 2249, 2554, 2941, 3287, 4199, 4498, 5882, 6574, 8398, 16601, 21709, 24263, 33202, 38233, 42731, 43418, 48526, 55879, 76466, 85462, 111758, 220921, 282217, 315419, 412471, 441842, 564434, 630838, 726427, 824942, 1452854, 2871973, 3755657, 4197499, 5362123, 5743946, 7511314, 8394998, 10724246, 48823541, 54567487, 71357483, 97647082, 109134974, 142714966, 927647279, 1855294558]

約数ペア:

[(1, 1855294558), (2, 927647279), (13, 142714966), (17, 109134974), (19, 97647082), (26, 71357483), (34, 54567487), (38, 48823541), (173, 10724246), (221, 8394998), (247, 7511314), (323, 5743946), (346, 5362123), (442, 4197499), (494, 3755657), (646, 2871973), (1277, 1452854), (2249, 824942), (2554, 726427), (2941, 630838), (3287, 564434), (4199, 441842), (4498, 412471), (5882, 315419), (6574, 282217), (8398, 220921), (16601, 111758), (21709, 85462), (24263, 76466), (33202, 55879), (38233, 48526), (42731, 43418)]