388377584

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1019}}^1$

素因数の和:1158

約数の個数: 80

約数和(自身を含む): 892442880

約数和(自身を除く): 504065296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 83, 112, 164, 166, 287, 328, 332, 574, 581, 656, 664, 1019, 1148, 1162, 1328, 2038, 2296, 2324, 3403, 4076, 4592, 4648, 6806, 7133, 8152, 9296, 13612, 14266, 16304, 23821, 27224, 28532, 41779, 47642, 54448, 57064, 83558, 84577, 95284, 114128, 167116, 169154, 190568, 292453, 334232, 338308, 381136, 584906, 592039, 668464, 676616, 1169812, 1184078, 1353232, 2339624, 2368156, 3467657, 4679248, 4736312, 6935314, 9472624, 13870628, 24273599, 27741256, 48547198, 55482512, 97094396, 194188792, 388377584]

約数ペア:

[(1, 388377584), (2, 194188792), (4, 97094396), (7, 55482512), (8, 48547198), (14, 27741256), (16, 24273599), (28, 13870628), (41, 9472624), (56, 6935314), (82, 4736312), (83, 4679248), (112, 3467657), (164, 2368156), (166, 2339624), (287, 1353232), (328, 1184078), (332, 1169812), (574, 676616), (581, 668464), (656, 592039), (664, 584906), (1019, 381136), (1148, 338308), (1162, 334232), (1328, 292453), (2038, 190568), (2296, 169154), (2324, 167116), (3403, 114128), (4076, 95284), (4592, 84577), (4648, 83558), (6806, 57064), (7133, 54448), (8152, 47642), (9296, 41779), (13612, 28532), (14266, 27224), (16304, 23821)]