2761616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 80

約数和(自身を含む): 6749568

約数和(自身を除く): 3987952

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 71, 88, 104, 136, 142, 143, 176, 187, 208, 221, 272, 284, 286, 374, 442, 568, 572, 748, 781, 884, 923, 1136, 1144, 1207, 1496, 1562, 1768, 1846, 2288, 2414, 2431, 2992, 3124, 3536, 3692, 4828, 4862, 6248, 7384, 9656, 9724, 10153, 12496, 13277, 14768, 15691, 19312, 19448, 20306, 26554, 31382, 38896, 40612, 53108, 62764, 81224, 106216, 125528, 162448, 172601, 212432, 251056, 345202, 690404, 1380808, 2761616]

約数ペア:

[(1, 2761616), (2, 1380808), (4, 690404), (8, 345202), (11, 251056), (13, 212432), (16, 172601), (17, 162448), (22, 125528), (26, 106216), (34, 81224), (44, 62764), (52, 53108), (68, 40612), (71, 38896), (88, 31382), (104, 26554), (136, 20306), (142, 19448), (143, 19312), (176, 15691), (187, 14768), (208, 13277), (221, 12496), (272, 10153), (284, 9724), (286, 9656), (374, 7384), (442, 6248), (568, 4862), (572, 4828), (748, 3692), (781, 3536), (884, 3124), (923, 2992), (1136, 2431), (1144, 2414), (1207, 2288), (1496, 1846), (1562, 1768)]