1808664

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 128

約数和(自身を含む): 5806080

約数和(自身を除く): 3997416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 17, 22, 24, 26, 31, 33, 34, 39, 44, 51, 52, 62, 66, 68, 78, 88, 93, 102, 104, 124, 132, 136, 143, 156, 186, 187, 204, 221, 248, 264, 286, 312, 341, 372, 374, 403, 408, 429, 442, 527, 561, 572, 663, 682, 744, 748, 806, 858, 884, 1023, 1054, 1122, 1144, 1209, 1326, 1364, 1496, 1581, 1612, 1716, 1768, 2046, 2108, 2244, 2418, 2431, 2652, 2728, 3162, 3224, 3432, 4092, 4216, 4433, 4488, 4836, 4862, 5304, 5797, 6324, 6851, 7293, 8184, 8866, 9672, 9724, 11594, 12648, 13299, 13702, 14586, 17391, 17732, 19448, 20553, 23188, 26598, 27404, 29172, 34782, 35464, 41106, 46376, 53196, 54808, 58344, 69564, 75361, 82212, 106392, 139128, 150722, 164424, 226083, 301444, 452166, 602888, 904332, 1808664]

約数ペア:

[(1, 1808664), (2, 904332), (3, 602888), (4, 452166), (6, 301444), (8, 226083), (11, 164424), (12, 150722), (13, 139128), (17, 106392), (22, 82212), (24, 75361), (26, 69564), (31, 58344), (33, 54808), (34, 53196), (39, 46376), (44, 41106), (51, 35464), (52, 34782), (62, 29172), (66, 27404), (68, 26598), (78, 23188), (88, 20553), (93, 19448), (102, 17732), (104, 17391), (124, 14586), (132, 13702), (136, 13299), (143, 12648), (156, 11594), (186, 9724), (187, 9672), (204, 8866), (221, 8184), (248, 7293), (264, 6851), (286, 6324), (312, 5797), (341, 5304), (372, 4862), (374, 4836), (403, 4488), (408, 4433), (429, 4216), (442, 4092), (527, 3432), (561, 3224), (572, 3162), (663, 2728), (682, 2652), (744, 2431), (748, 2418), (806, 2244), (858, 2108), (884, 2046), (1023, 1768), (1054, 1716), (1122, 1612), (1144, 1581), (1209, 1496), (1326, 1364)]