1243275008

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{9851}}^1$

素因数の和:9913

約数の個数: 72

約数和(自身を含む): 2718560880

約数和(自身を除く): 1475285872

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 128, 136, 232, 256, 272, 464, 493, 544, 928, 986, 1088, 1856, 1972, 2176, 3712, 3944, 4352, 7424, 7888, 9851, 15776, 19702, 31552, 39404, 63104, 78808, 126208, 157616, 167467, 285679, 315232, 334934, 571358, 630464, 669868, 1142716, 1260928, 1339736, 2285432, 2521856, 2679472, 4570864, 4856543, 5358944, 9141728, 9713086, 10717888, 18283456, 19426172, 21435776, 36566912, 38852344, 42871552, 73133824, 77704688, 155409376, 310818752, 621637504, 1243275008]

約数ペア:

[(1, 1243275008), (2, 621637504), (4, 310818752), (8, 155409376), (16, 77704688), (17, 73133824), (29, 42871552), (32, 38852344), (34, 36566912), (58, 21435776), (64, 19426172), (68, 18283456), (116, 10717888), (128, 9713086), (136, 9141728), (232, 5358944), (256, 4856543), (272, 4570864), (464, 2679472), (493, 2521856), (544, 2285432), (928, 1339736), (986, 1260928), (1088, 1142716), (1856, 669868), (1972, 630464), (2176, 571358), (3712, 334934), (3944, 315232), (4352, 285679), (7424, 167467), (7888, 157616), (9851, 126208), (15776, 78808), (19702, 63104), (31552, 39404)]