819676144

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{761}}^1$

素因数の和:998

約数の個数: 80

約数和(自身を含む): 1859523840

約数和(自身を除く): 1039847696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 163, 236, 326, 413, 472, 652, 761, 826, 944, 1141, 1304, 1522, 1652, 2282, 2608, 3044, 3304, 4564, 5327, 6088, 6608, 9128, 9617, 10654, 12176, 18256, 19234, 21308, 38468, 42616, 44899, 67319, 76936, 85232, 89798, 124043, 134638, 153872, 179596, 248086, 269276, 314293, 359192, 496172, 538552, 628586, 718384, 868301, 992344, 1077104, 1257172, 1736602, 1984688, 2514344, 3473204, 5028688, 6946408, 7318537, 13892816, 14637074, 29274148, 51229759, 58548296, 102459518, 117096592, 204919036, 409838072, 819676144]

約数ペア:

[(1, 819676144), (2, 409838072), (4, 204919036), (7, 117096592), (8, 102459518), (14, 58548296), (16, 51229759), (28, 29274148), (56, 14637074), (59, 13892816), (112, 7318537), (118, 6946408), (163, 5028688), (236, 3473204), (326, 2514344), (413, 1984688), (472, 1736602), (652, 1257172), (761, 1077104), (826, 992344), (944, 868301), (1141, 718384), (1304, 628586), (1522, 538552), (1652, 496172), (2282, 359192), (2608, 314293), (3044, 269276), (3304, 248086), (4564, 179596), (5327, 153872), (6088, 134638), (6608, 124043), (9128, 89798), (9617, 85232), (10654, 76936), (12176, 67319), (18256, 44899), (19234, 42616), (21308, 38468)]