161241856

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 342533520

約数和(自身を除く): 181291664

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 64, 74, 116, 128, 148, 232, 256, 296, 464, 587, 592, 928, 1073, 1174, 1184, 1856, 2146, 2348, 2368, 3712, 4292, 4696, 4736, 7424, 8584, 9392, 9472, 17023, 17168, 18784, 21719, 34046, 34336, 37568, 43438, 68092, 68672, 75136, 86876, 136184, 137344, 150272, 173752, 272368, 274688, 347504, 544736, 629851, 695008, 1089472, 1259702, 1390016, 2178944, 2519404, 2780032, 4357888, 5038808, 5560064, 10077616, 20155232, 40310464, 80620928, 161241856]

約数ペア:

[(1, 161241856), (2, 80620928), (4, 40310464), (8, 20155232), (16, 10077616), (29, 5560064), (32, 5038808), (37, 4357888), (58, 2780032), (64, 2519404), (74, 2178944), (116, 1390016), (128, 1259702), (148, 1089472), (232, 695008), (256, 629851), (296, 544736), (464, 347504), (587, 274688), (592, 272368), (928, 173752), (1073, 150272), (1174, 137344), (1184, 136184), (1856, 86876), (2146, 75136), (2348, 68672), (2368, 68092), (3712, 43438), (4292, 37568), (4696, 34336), (4736, 34046), (7424, 21719), (8584, 18784), (9392, 17168), (9472, 17023)]