31324384

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 78575616

約数和(自身を除く): 47251232

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 224, 248, 347, 364, 403, 416, 434, 496, 694, 728, 806, 868, 992, 1388, 1456, 1612, 1736, 2429, 2776, 2821, 2912, 3224, 3472, 4511, 4858, 5552, 5642, 6448, 6944, 9022, 9716, 10757, 11104, 11284, 12896, 18044, 19432, 21514, 22568, 31577, 36088, 38864, 43028, 45136, 63154, 72176, 75299, 77728, 86056, 90272, 126308, 139841, 144352, 150598, 172112, 252616, 279682, 301196, 344224, 505232, 559364, 602392, 978887, 1010464, 1118728, 1204784, 1957774, 2237456, 2409568, 3915548, 4474912, 7831096, 15662192, 31324384]

約数ペア:

[(1, 31324384), (2, 15662192), (4, 7831096), (7, 4474912), (8, 3915548), (13, 2409568), (14, 2237456), (16, 1957774), (26, 1204784), (28, 1118728), (31, 1010464), (32, 978887), (52, 602392), (56, 559364), (62, 505232), (91, 344224), (104, 301196), (112, 279682), (124, 252616), (182, 172112), (208, 150598), (217, 144352), (224, 139841), (248, 126308), (347, 90272), (364, 86056), (403, 77728), (416, 75299), (434, 72176), (496, 63154), (694, 45136), (728, 43028), (806, 38864), (868, 36088), (992, 31577), (1388, 22568), (1456, 21514), (1612, 19432), (1736, 18044), (2429, 12896), (2776, 11284), (2821, 11104), (2912, 10757), (3224, 9716), (3472, 9022), (4511, 6944), (4858, 6448), (5552, 5642)]