289687684

素因数分解:

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

素因数の和:138

約数の個数: 96

約数和(自身を含む): 651635712

約数和(自身を除く): 361948028

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 31, 34, 44, 52, 62, 68, 124, 143, 187, 221, 286, 341, 374, 403, 442, 527, 572, 682, 748, 806, 884, 961, 1054, 1364, 1612, 1922, 2108, 2431, 3844, 4433, 4862, 5797, 6851, 8866, 9724, 10571, 11594, 12493, 13702, 16337, 17732, 21142, 23188, 24986, 27404, 29791, 32674, 42284, 49972, 59582, 65348, 75361, 119164, 137423, 150722, 179707, 212381, 274846, 301444, 327701, 359414, 387283, 424762, 506447, 549692, 655402, 718828, 774566, 849524, 1012894, 1310804, 1549132, 2025788, 2336191, 4260113, 4672382, 5570917, 6583811, 8520226, 9344764, 11141834, 13167622, 17040452, 22283668, 26335244, 72421921, 144843842, 289687684]

約数ペア:

[(1, 289687684), (2, 144843842), (4, 72421921), (11, 26335244), (13, 22283668), (17, 17040452), (22, 13167622), (26, 11141834), (31, 9344764), (34, 8520226), (44, 6583811), (52, 5570917), (62, 4672382), (68, 4260113), (124, 2336191), (143, 2025788), (187, 1549132), (221, 1310804), (286, 1012894), (341, 849524), (374, 774566), (403, 718828), (442, 655402), (527, 549692), (572, 506447), (682, 424762), (748, 387283), (806, 359414), (884, 327701), (961, 301444), (1054, 274846), (1364, 212381), (1612, 179707), (1922, 150722), (2108, 137423), (2431, 119164), (3844, 75361), (4433, 65348), (4862, 59582), (5797, 49972), (6851, 42284), (8866, 32674), (9724, 29791), (10571, 27404), (11594, 24986), (12493, 23188), (13702, 21142), (16337, 17732)]