1326956488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 3243058560

約数和(自身を除く): 1916102072

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 31, 34, 44, 52, 62, 68, 71, 88, 104, 124, 136, 142, 143, 187, 221, 248, 284, 286, 341, 374, 403, 442, 527, 568, 572, 682, 748, 781, 806, 884, 923, 961, 1054, 1144, 1207, 1364, 1496, 1562, 1612, 1768, 1846, 1922, 2108, 2201, 2414, 2431, 2728, 3124, 3224, 3692, 3844, 4216, 4402, 4433, 4828, 4862, 5797, 6248, 6851, 7384, 7688, 8804, 8866, 9656, 9724, 10153, 10571, 11594, 12493, 13277, 13702, 15691, 16337, 17608, 17732, 19448, 20306, 21142, 23188, 24211, 24986, 26554, 27404, 28613, 31382, 32674, 35464, 37417, 40612, 42284, 46376, 48422, 49972, 53108, 54808, 57226, 62764, 65348, 68231, 74834, 75361, 81224, 84568, 96844, 99944, 106216, 114452, 125528, 130696, 136462, 137423, 149668, 150722, 172601, 179707, 193688, 212381, 228904, 272924, 274846, 299336, 301444, 314743, 345202, 359414, 411587, 424762, 486421, 545848, 549692, 602888, 629486, 690404, 718828, 750541, 823174, 849524, 887003, 972842, 1099384, 1159927, 1258972, 1380808, 1437656, 1501082, 1646348, 1699048, 1774006, 1945684, 2319854, 2336191, 2517944, 3002164, 3292696, 3548012, 3891368, 4639708, 4672382, 5350631, 6004328, 7096024, 9279416, 9344764, 9757033, 10701262, 12759197, 15079051, 18689528, 19514066, 21402524, 25518394, 30158102, 39028132, 42805048, 51036788, 60316204, 78056264, 102073576, 120632408, 165869561, 331739122, 663478244, 1326956488]

約数ペア:

[(1, 1326956488), (2, 663478244), (4, 331739122), (8, 165869561), (11, 120632408), (13, 102073576), (17, 78056264), (22, 60316204), (26, 51036788), (31, 42805048), (34, 39028132), (44, 30158102), (52, 25518394), (62, 21402524), (68, 19514066), (71, 18689528), (88, 15079051), (104, 12759197), (124, 10701262), (136, 9757033), (142, 9344764), (143, 9279416), (187, 7096024), (221, 6004328), (248, 5350631), (284, 4672382), (286, 4639708), (341, 3891368), (374, 3548012), (403, 3292696), (442, 3002164), (527, 2517944), (568, 2336191), (572, 2319854), (682, 1945684), (748, 1774006), (781, 1699048), (806, 1646348), (884, 1501082), (923, 1437656), (961, 1380808), (1054, 1258972), (1144, 1159927), (1207, 1099384), (1364, 972842), (1496, 887003), (1562, 849524), (1612, 823174), (1768, 750541), (1846, 718828), (1922, 690404), (2108, 629486), (2201, 602888), (2414, 549692), (2431, 545848), (2728, 486421), (3124, 424762), (3224, 411587), (3692, 359414), (3844, 345202), (4216, 314743), (4402, 301444), (4433, 299336), (4828, 274846), (4862, 272924), (5797, 228904), (6248, 212381), (6851, 193688), (7384, 179707), (7688, 172601), (8804, 150722), (8866, 149668), (9656, 137423), (9724, 136462), (10153, 130696), (10571, 125528), (11594, 114452), (12493, 106216), (13277, 99944), (13702, 96844), (15691, 84568), (16337, 81224), (17608, 75361), (17732, 74834), (19448, 68231), (20306, 65348), (21142, 62764), (23188, 57226), (24211, 54808), (24986, 53108), (26554, 49972), (27404, 48422), (28613, 46376), (31382, 42284), (32674, 40612), (35464, 37417)]