940488416

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{257}}^1$

素因数の和:353

約数の個数: 144

約数和(自身を含む): 2324191968

約数和(自身を除く): 1383703552

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 68, 112, 119, 124, 136, 217, 224, 238, 248, 257, 272, 434, 476, 496, 514, 527, 544, 868, 952, 961, 992, 1028, 1054, 1736, 1799, 1904, 1922, 2056, 2108, 3472, 3598, 3689, 3808, 3844, 4112, 4216, 4369, 6727, 6944, 7196, 7378, 7688, 7967, 8224, 8432, 8738, 13454, 14392, 14756, 15376, 15934, 16337, 16864, 17476, 26908, 28784, 29512, 30583, 30752, 31868, 32674, 34952, 53816, 55769, 57568, 59024, 61166, 63736, 65348, 69904, 107632, 111538, 114359, 118048, 122332, 127472, 130696, 135439, 139808, 215264, 223076, 228718, 244664, 246977, 254944, 261392, 270878, 446152, 457436, 489328, 493954, 522784, 541756, 892304, 914872, 948073, 978656, 987908, 1083512, 1728839, 1784608, 1829744, 1896146, 1975816, 2167024, 3457678, 3659488, 3792292, 3951632, 4198609, 4334048, 6915356, 7584584, 7903264, 8397218, 13830712, 15169168, 16794436, 27661424, 29390263, 30338336, 33588872, 55322848, 58780526, 67177744, 117561052, 134355488, 235122104, 470244208, 940488416]

約数ペア:

[(1, 940488416), (2, 470244208), (4, 235122104), (7, 134355488), (8, 117561052), (14, 67177744), (16, 58780526), (17, 55322848), (28, 33588872), (31, 30338336), (32, 29390263), (34, 27661424), (56, 16794436), (62, 15169168), (68, 13830712), (112, 8397218), (119, 7903264), (124, 7584584), (136, 6915356), (217, 4334048), (224, 4198609), (238, 3951632), (248, 3792292), (257, 3659488), (272, 3457678), (434, 2167024), (476, 1975816), (496, 1896146), (514, 1829744), (527, 1784608), (544, 1728839), (868, 1083512), (952, 987908), (961, 978656), (992, 948073), (1028, 914872), (1054, 892304), (1736, 541756), (1799, 522784), (1904, 493954), (1922, 489328), (2056, 457436), (2108, 446152), (3472, 270878), (3598, 261392), (3689, 254944), (3808, 246977), (3844, 244664), (4112, 228718), (4216, 223076), (4369, 215264), (6727, 139808), (6944, 135439), (7196, 130696), (7378, 127472), (7688, 122332), (7967, 118048), (8224, 114359), (8432, 111538), (8738, 107632), (13454, 69904), (14392, 65348), (14756, 63736), (15376, 61166), (15934, 59024), (16337, 57568), (16864, 55769), (17476, 53816), (26908, 34952), (28784, 32674), (29512, 31868), (30583, 30752)]