720396352

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:157

約数の個数: 168

約数和(自身を含む): 1716118488

約数和(自身を除く): 995722136

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 53, 62, 64, 68, 104, 106, 124, 136, 208, 212, 221, 248, 272, 403, 416, 424, 442, 496, 527, 544, 689, 806, 832, 848, 884, 901, 961, 992, 1054, 1088, 1378, 1612, 1643, 1696, 1768, 1802, 1922, 1984, 2108, 2756, 3224, 3286, 3392, 3536, 3604, 3844, 4216, 5512, 6448, 6572, 6851, 7072, 7208, 7688, 8432, 11024, 11713, 12493, 12896, 13144, 13702, 14144, 14416, 15376, 16337, 16864, 21359, 22048, 23426, 24986, 25792, 26288, 27404, 27931, 28832, 30752, 32674, 33728, 42718, 44096, 46852, 49972, 50933, 52576, 54808, 55862, 57664, 61504, 65348, 85436, 93704, 99944, 101866, 105152, 109616, 111724, 130696, 170872, 187408, 199888, 203732, 212381, 219232, 223448, 261392, 341744, 363103, 374816, 399776, 407464, 424762, 438464, 446896, 522784, 662129, 683488, 726206, 749632, 799552, 814928, 849524, 865861, 893792, 1045568, 1324258, 1366976, 1452412, 1629856, 1699048, 1731722, 1787584, 2648516, 2904824, 3259712, 3398096, 3463444, 5297032, 5809648, 6796192, 6926888, 10594064, 11256193, 11619296, 13592384, 13853776, 21188128, 22512386, 23238592, 27707552, 42376256, 45024772, 55415104, 90049544, 180099088, 360198176, 720396352]

約数ペア:

[(1, 720396352), (2, 360198176), (4, 180099088), (8, 90049544), (13, 55415104), (16, 45024772), (17, 42376256), (26, 27707552), (31, 23238592), (32, 22512386), (34, 21188128), (52, 13853776), (53, 13592384), (62, 11619296), (64, 11256193), (68, 10594064), (104, 6926888), (106, 6796192), (124, 5809648), (136, 5297032), (208, 3463444), (212, 3398096), (221, 3259712), (248, 2904824), (272, 2648516), (403, 1787584), (416, 1731722), (424, 1699048), (442, 1629856), (496, 1452412), (527, 1366976), (544, 1324258), (689, 1045568), (806, 893792), (832, 865861), (848, 849524), (884, 814928), (901, 799552), (961, 749632), (992, 726206), (1054, 683488), (1088, 662129), (1378, 522784), (1612, 446896), (1643, 438464), (1696, 424762), (1768, 407464), (1802, 399776), (1922, 374816), (1984, 363103), (2108, 341744), (2756, 261392), (3224, 223448), (3286, 219232), (3392, 212381), (3536, 203732), (3604, 199888), (3844, 187408), (4216, 170872), (5512, 130696), (6448, 111724), (6572, 109616), (6851, 105152), (7072, 101866), (7208, 99944), (7688, 93704), (8432, 85436), (11024, 65348), (11713, 61504), (12493, 57664), (12896, 55862), (13144, 54808), (13702, 52576), (14144, 50933), (14416, 49972), (15376, 46852), (16337, 44096), (16864, 42718), (21359, 33728), (22048, 32674), (23426, 30752), (24986, 28832), (25792, 27931), (26288, 27404)]