285896072

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1187}}^1$

素因数の和:1251

約数の個数: 128

約数和(自身を含む): 739031040

約数和(自身を除く): 453134968

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 23, 28, 34, 44, 46, 56, 68, 77, 88, 92, 119, 136, 154, 161, 184, 187, 238, 253, 308, 322, 374, 391, 476, 506, 616, 644, 748, 782, 952, 1012, 1187, 1288, 1309, 1496, 1564, 1771, 2024, 2374, 2618, 2737, 3128, 3542, 4301, 4748, 5236, 5474, 7084, 8309, 8602, 9496, 10472, 10948, 13057, 14168, 16618, 17204, 20179, 21896, 26114, 27301, 30107, 33236, 34408, 40358, 52228, 54602, 60214, 66472, 80716, 91399, 104456, 109204, 120428, 141253, 161432, 182798, 191107, 218408, 221969, 240856, 282506, 300311, 365596, 382214, 443938, 464117, 565012, 600622, 731192, 764428, 887876, 928234, 1130024, 1201244, 1528856, 1553783, 1775752, 1856468, 2102177, 2402488, 3107566, 3248819, 3712936, 4204354, 5105287, 6215132, 6497638, 8408708, 10210574, 12430264, 12995276, 16817416, 20421148, 25990552, 35737009, 40842296, 71474018, 142948036, 285896072]

約数ペア:

[(1, 285896072), (2, 142948036), (4, 71474018), (7, 40842296), (8, 35737009), (11, 25990552), (14, 20421148), (17, 16817416), (22, 12995276), (23, 12430264), (28, 10210574), (34, 8408708), (44, 6497638), (46, 6215132), (56, 5105287), (68, 4204354), (77, 3712936), (88, 3248819), (92, 3107566), (119, 2402488), (136, 2102177), (154, 1856468), (161, 1775752), (184, 1553783), (187, 1528856), (238, 1201244), (253, 1130024), (308, 928234), (322, 887876), (374, 764428), (391, 731192), (476, 600622), (506, 565012), (616, 464117), (644, 443938), (748, 382214), (782, 365596), (952, 300311), (1012, 282506), (1187, 240856), (1288, 221969), (1309, 218408), (1496, 191107), (1564, 182798), (1771, 161432), (2024, 141253), (2374, 120428), (2618, 109204), (2737, 104456), (3128, 91399), (3542, 80716), (4301, 66472), (4748, 60214), (5236, 54602), (5474, 52228), (7084, 40358), (8309, 34408), (8602, 33236), (9496, 30107), (10472, 27301), (10948, 26114), (13057, 21896), (14168, 20179), (16618, 17204)]