290400488

素因数分解:

$2^3\times 7^1\times {\mathrm{823}}^1\times {\mathrm{6301}}^1$

素因数の和:7137

約数の個数: 32

約数和(自身を含む): 623141760

約数和(自身を除く): 332741272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 823, 1646, 3292, 5761, 6301, 6584, 11522, 12602, 23044, 25204, 44107, 46088, 50408, 88214, 176428, 352856, 5185723, 10371446, 20742892, 36300061, 41485784, 72600122, 145200244, 290400488]

約数ペア:

[(1, 290400488), (2, 145200244), (4, 72600122), (7, 41485784), (8, 36300061), (14, 20742892), (28, 10371446), (56, 5185723), (823, 352856), (1646, 176428), (3292, 88214), (5761, 50408), (6301, 46088), (6584, 44107), (11522, 25204), (12602, 23044)]