270221392

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{409}}^1$

素因数の和:788

約数の個数: 80

約数和(自身を含む): 636923520

約数和(自身を除く): 366702128

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 347, 409, 476, 694, 818, 952, 1388, 1636, 1904, 2429, 2776, 2863, 3272, 4858, 5552, 5726, 5899, 6544, 6953, 9716, 11452, 11798, 13906, 19432, 22904, 23596, 27812, 38864, 41293, 45808, 47192, 48671, 55624, 82586, 94384, 97342, 111248, 141923, 165172, 194684, 283846, 330344, 389368, 567692, 660688, 778736, 993461, 1135384, 1986922, 2270768, 2412691, 3973844, 4825382, 7947688, 9650764, 15895376, 16888837, 19301528, 33777674, 38603056, 67555348, 135110696, 270221392]

約数ペア:

[(1, 270221392), (2, 135110696), (4, 67555348), (7, 38603056), (8, 33777674), (14, 19301528), (16, 16888837), (17, 15895376), (28, 9650764), (34, 7947688), (56, 4825382), (68, 3973844), (112, 2412691), (119, 2270768), (136, 1986922), (238, 1135384), (272, 993461), (347, 778736), (409, 660688), (476, 567692), (694, 389368), (818, 330344), (952, 283846), (1388, 194684), (1636, 165172), (1904, 141923), (2429, 111248), (2776, 97342), (2863, 94384), (3272, 82586), (4858, 55624), (5552, 48671), (5726, 47192), (5899, 45808), (6544, 41293), (6953, 38864), (9716, 27812), (11452, 23596), (11798, 22904), (13906, 19432)]