248165728

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^2$

素因数の和:276

約数の個数: 72

約数和(自身を含む): 534535848

約数和(自身を除く): 286370120

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 103, 136, 172, 206, 272, 344, 412, 544, 688, 731, 824, 1376, 1462, 1648, 1751, 2924, 3296, 3502, 4429, 5848, 7004, 8858, 10609, 11696, 14008, 17716, 21218, 23392, 28016, 35432, 42436, 56032, 70864, 75293, 84872, 141728, 150586, 169744, 180353, 301172, 339488, 360706, 456187, 602344, 721412, 912374, 1204688, 1442824, 1824748, 2409376, 2885648, 3649496, 5771296, 7298992, 7755179, 14597984, 15510358, 31020716, 62041432, 124082864, 248165728]

約数ペア:

[(1, 248165728), (2, 124082864), (4, 62041432), (8, 31020716), (16, 15510358), (17, 14597984), (32, 7755179), (34, 7298992), (43, 5771296), (68, 3649496), (86, 2885648), (103, 2409376), (136, 1824748), (172, 1442824), (206, 1204688), (272, 912374), (344, 721412), (412, 602344), (544, 456187), (688, 360706), (731, 339488), (824, 301172), (1376, 180353), (1462, 169744), (1648, 150586), (1751, 141728), (2924, 84872), (3296, 75293), (3502, 70864), (4429, 56032), (5848, 42436), (7004, 35432), (8858, 28016), (10609, 23392), (11696, 21218), (14008, 17716)]