990075632

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1051}}^1$

素因数の和:1726

約数の個数: 80

約数和(自身を含む): 2366848512

約数和(自身を除く): 1376772880

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 647, 728, 1051, 1294, 1456, 2102, 2588, 4204, 4529, 5176, 7357, 8408, 8411, 9058, 10352, 13663, 14714, 16816, 16822, 18116, 27326, 29428, 33644, 36232, 54652, 58856, 58877, 67288, 72464, 95641, 109304, 117712, 117754, 134576, 191282, 218608, 235508, 382564, 471016, 679997, 765128, 942032, 1359994, 1530256, 2719988, 4759979, 5439976, 8839961, 9519958, 10879952, 17679922, 19039916, 35359844, 38079832, 61879727, 70719688, 76159664, 123759454, 141439376, 247518908, 495037816, 990075632]

約数ペア:

[(1, 990075632), (2, 495037816), (4, 247518908), (7, 141439376), (8, 123759454), (13, 76159664), (14, 70719688), (16, 61879727), (26, 38079832), (28, 35359844), (52, 19039916), (56, 17679922), (91, 10879952), (104, 9519958), (112, 8839961), (182, 5439976), (208, 4759979), (364, 2719988), (647, 1530256), (728, 1359994), (1051, 942032), (1294, 765128), (1456, 679997), (2102, 471016), (2588, 382564), (4204, 235508), (4529, 218608), (5176, 191282), (7357, 134576), (8408, 117754), (8411, 117712), (9058, 109304), (10352, 95641), (13663, 72464), (14714, 67288), (16816, 58877), (16822, 58856), (18116, 54652), (27326, 36232), (29428, 33644)]