263293888

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2213}}^1$

素因数の和:2262

約数の個数: 84

約数和(自身を含む): 617466888

約数和(自身を除く): 354173000

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 169, 176, 208, 286, 338, 352, 416, 572, 676, 704, 832, 1144, 1352, 1859, 2213, 2288, 2704, 3718, 4426, 4576, 5408, 7436, 8852, 9152, 10816, 14872, 17704, 24343, 28769, 29744, 35408, 48686, 57538, 59488, 70816, 97372, 115076, 118976, 141632, 194744, 230152, 316459, 373997, 389488, 460304, 632918, 747994, 778976, 920608, 1265836, 1495988, 1557952, 1841216, 2531672, 2991976, 4113967, 5063344, 5983952, 8227934, 10126688, 11967904, 16455868, 20253376, 23935808, 32911736, 65823472, 131646944, 263293888]

約数ペア:

[(1, 263293888), (2, 131646944), (4, 65823472), (8, 32911736), (11, 23935808), (13, 20253376), (16, 16455868), (22, 11967904), (26, 10126688), (32, 8227934), (44, 5983952), (52, 5063344), (64, 4113967), (88, 2991976), (104, 2531672), (143, 1841216), (169, 1557952), (176, 1495988), (208, 1265836), (286, 920608), (338, 778976), (352, 747994), (416, 632918), (572, 460304), (676, 389488), (704, 373997), (832, 316459), (1144, 230152), (1352, 194744), (1859, 141632), (2213, 118976), (2288, 115076), (2704, 97372), (3718, 70816), (4426, 59488), (4576, 57538), (5408, 48686), (7436, 35408), (8852, 29744), (9152, 28769), (10816, 24343), (14872, 17704)]