25494016

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 80

約数和(自身を含む): 56346840

約数和(自身を除く): 30852824

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 101, 116, 128, 136, 202, 232, 256, 272, 404, 464, 493, 512, 544, 808, 928, 986, 1088, 1616, 1717, 1856, 1972, 2176, 2929, 3232, 3434, 3712, 3944, 4352, 5858, 6464, 6868, 7424, 7888, 8704, 11716, 12928, 13736, 14848, 15776, 23432, 25856, 27472, 31552, 46864, 49793, 51712, 54944, 63104, 93728, 99586, 109888, 126208, 187456, 199172, 219776, 252416, 374912, 398344, 439552, 749824, 796688, 879104, 1499648, 1593376, 3186752, 6373504, 12747008, 25494016]

約数ペア:

[(1, 25494016), (2, 12747008), (4, 6373504), (8, 3186752), (16, 1593376), (17, 1499648), (29, 879104), (32, 796688), (34, 749824), (58, 439552), (64, 398344), (68, 374912), (101, 252416), (116, 219776), (128, 199172), (136, 187456), (202, 126208), (232, 109888), (256, 99586), (272, 93728), (404, 63104), (464, 54944), (493, 51712), (512, 49793), (544, 46864), (808, 31552), (928, 27472), (986, 25856), (1088, 23432), (1616, 15776), (1717, 14848), (1856, 13736), (1972, 12928), (2176, 11716), (2929, 8704), (3232, 7888), (3434, 7424), (3712, 6868), (3944, 6464), (4352, 5858)]