161798336

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:326

約数の個数: 112

約数和(自身を含む): 387315456

約数和(自身を除く): 225517120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 43, 56, 64, 74, 86, 112, 148, 172, 224, 227, 259, 296, 301, 344, 448, 454, 518, 592, 602, 688, 908, 1036, 1184, 1204, 1376, 1589, 1591, 1816, 2072, 2368, 2408, 2752, 3178, 3182, 3632, 4144, 4816, 6356, 6364, 7264, 8288, 8399, 9632, 9761, 11137, 12712, 12728, 14528, 16576, 16798, 19264, 19522, 22274, 25424, 25456, 33596, 39044, 44548, 50848, 50912, 58793, 67192, 68327, 78088, 89096, 101696, 101824, 117586, 134384, 136654, 156176, 178192, 235172, 268768, 273308, 312352, 356384, 361157, 470344, 537536, 546616, 624704, 712768, 722314, 940688, 1093232, 1444628, 1881376, 2186464, 2528099, 2889256, 3762752, 4372928, 5056198, 5778512, 10112396, 11557024, 20224792, 23114048, 40449584, 80899168, 161798336]

約数ペア:

[(1, 161798336), (2, 80899168), (4, 40449584), (7, 23114048), (8, 20224792), (14, 11557024), (16, 10112396), (28, 5778512), (32, 5056198), (37, 4372928), (43, 3762752), (56, 2889256), (64, 2528099), (74, 2186464), (86, 1881376), (112, 1444628), (148, 1093232), (172, 940688), (224, 722314), (227, 712768), (259, 624704), (296, 546616), (301, 537536), (344, 470344), (448, 361157), (454, 356384), (518, 312352), (592, 273308), (602, 268768), (688, 235172), (908, 178192), (1036, 156176), (1184, 136654), (1204, 134384), (1376, 117586), (1589, 101824), (1591, 101696), (1816, 89096), (2072, 78088), (2368, 68327), (2408, 67192), (2752, 58793), (3178, 50912), (3182, 50848), (3632, 44548), (4144, 39044), (4816, 33596), (6356, 25456), (6364, 25424), (7264, 22274), (8288, 19522), (8399, 19264), (9632, 16798), (9761, 16576), (11137, 14528), (12712, 12728)]