264293458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2861}}^1$

素因数の和:2923

約数の個数: 64

約数和(自身を含む): 519281280

約数和(自身を除く): 254987822

約数列:

[1, 2, 11, 13, 17, 19, 22, 26, 34, 38, 143, 187, 209, 221, 247, 286, 323, 374, 418, 442, 494, 646, 2431, 2717, 2861, 3553, 4199, 4862, 5434, 5722, 7106, 8398, 31471, 37193, 46189, 48637, 54359, 62942, 74386, 92378, 97274, 108718, 409123, 535007, 597949, 632281, 706667, 818246, 924103, 1070014, 1195898, 1264562, 1413334, 1848206, 6955091, 7773337, 10165133, 12013339, 13910182, 15546674, 20330266, 24026678, 132146729, 264293458]

約数ペア:

[(1, 264293458), (2, 132146729), (11, 24026678), (13, 20330266), (17, 15546674), (19, 13910182), (22, 12013339), (26, 10165133), (34, 7773337), (38, 6955091), (143, 1848206), (187, 1413334), (209, 1264562), (221, 1195898), (247, 1070014), (286, 924103), (323, 818246), (374, 706667), (418, 632281), (442, 597949), (494, 535007), (646, 409123), (2431, 108718), (2717, 97274), (2861, 92378), (3553, 74386), (4199, 62942), (4862, 54359), (5434, 48637), (5722, 46189), (7106, 37193), (8398, 31471)]