381136

素因数分解:

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

素因数の和:139

約数の個数: 40

約数和(自身を含む): 874944

約数和(自身を除く): 493808

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, 1148, 1162, 1328, 2296, 2324, 3403, 4592, 4648, 6806, 9296, 13612, 23821, 27224, 47642, 54448, 95284, 190568, 381136]

約数ペア:

[(1, 381136), (2, 190568), (4, 95284), (7, 54448), (8, 47642), (14, 27224), (16, 23821), (28, 13612), (41, 9296), (56, 6806), (82, 4648), (83, 4592), (112, 3403), (164, 2324), (166, 2296), (287, 1328), (328, 1162), (332, 1148), (574, 664), (581, 656)]