123520768

素因数分解:

$2^8\times 7^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:302

約数の個数: 108

約数和(自身を含む): 294765240

約数和(自身を除く): 171244472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 64, 86, 98, 112, 128, 172, 196, 224, 229, 256, 301, 344, 392, 448, 458, 602, 688, 784, 896, 916, 1204, 1376, 1568, 1603, 1792, 1832, 2107, 2408, 2752, 3136, 3206, 3664, 4214, 4816, 5504, 6272, 6412, 7328, 8428, 9632, 9847, 11008, 11221, 12544, 12824, 14656, 16856, 19264, 19694, 22442, 25648, 29312, 33712, 38528, 39388, 44884, 51296, 58624, 67424, 68929, 77056, 78776, 89768, 102592, 134848, 137858, 157552, 179536, 205184, 269696, 275716, 315104, 359072, 410368, 482503, 539392, 551432, 630208, 718144, 965006, 1102864, 1260416, 1436288, 1930012, 2205728, 2520832, 2872576, 3860024, 4411456, 7720048, 8822912, 15440096, 17645824, 30880192, 61760384, 123520768]

約数ペア:

[(1, 123520768), (2, 61760384), (4, 30880192), (7, 17645824), (8, 15440096), (14, 8822912), (16, 7720048), (28, 4411456), (32, 3860024), (43, 2872576), (49, 2520832), (56, 2205728), (64, 1930012), (86, 1436288), (98, 1260416), (112, 1102864), (128, 965006), (172, 718144), (196, 630208), (224, 551432), (229, 539392), (256, 482503), (301, 410368), (344, 359072), (392, 315104), (448, 275716), (458, 269696), (602, 205184), (688, 179536), (784, 157552), (896, 137858), (916, 134848), (1204, 102592), (1376, 89768), (1568, 78776), (1603, 77056), (1792, 68929), (1832, 67424), (2107, 58624), (2408, 51296), (2752, 44884), (3136, 39388), (3206, 38528), (3664, 33712), (4214, 29312), (4816, 25648), (5504, 22442), (6272, 19694), (6412, 19264), (7328, 16856), (8428, 14656), (9632, 12824), (9847, 12544), (11008, 11221)]