256176536

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1439}}^1$

素因数の和:1497

約数の個数: 96

約数和(自身を含む): 636595200

約数和(自身を除く): 380418664

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 289, 308, 374, 476, 578, 616, 748, 952, 1156, 1309, 1439, 1496, 2023, 2312, 2618, 2878, 3179, 4046, 5236, 5756, 6358, 8092, 10073, 10472, 11512, 12716, 15829, 16184, 20146, 22253, 24463, 25432, 31658, 40292, 44506, 48926, 63316, 80584, 89012, 97852, 110803, 126632, 171241, 178024, 195704, 221606, 269093, 342482, 415871, 443212, 538186, 684964, 831742, 886424, 1076372, 1369928, 1663484, 1883651, 2152744, 2911097, 3326968, 3767302, 4574581, 5822194, 7534604, 9149162, 11644388, 15069208, 18298324, 23288776, 32022067, 36596648, 64044134, 128088268, 256176536]

約数ペア:

[(1, 256176536), (2, 128088268), (4, 64044134), (7, 36596648), (8, 32022067), (11, 23288776), (14, 18298324), (17, 15069208), (22, 11644388), (28, 9149162), (34, 7534604), (44, 5822194), (56, 4574581), (68, 3767302), (77, 3326968), (88, 2911097), (119, 2152744), (136, 1883651), (154, 1663484), (187, 1369928), (238, 1076372), (289, 886424), (308, 831742), (374, 684964), (476, 538186), (578, 443212), (616, 415871), (748, 342482), (952, 269093), (1156, 221606), (1309, 195704), (1439, 178024), (1496, 171241), (2023, 126632), (2312, 110803), (2618, 97852), (2878, 89012), (3179, 80584), (4046, 63316), (5236, 48926), (5756, 44506), (6358, 40292), (8092, 31658), (10073, 25432), (10472, 24463), (11512, 22253), (12716, 20146), (15829, 16184)]