1864491808

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{5227}}^1$

素因数の和:5465

約数の個数: 48

約数和(自身を含む): 3746844864

約数和(自身を除く): 1882353056

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 157, 284, 314, 568, 628, 1136, 1256, 2272, 2512, 5024, 5227, 10454, 11147, 20908, 22294, 41816, 44588, 83632, 89176, 167264, 178352, 356704, 371117, 742234, 820639, 1484468, 1641278, 2968936, 3282556, 5937872, 6565112, 11875744, 13130224, 26260448, 58265369, 116530738, 233061476, 466122952, 932245904, 1864491808]

約数ペア:

[(1, 1864491808), (2, 932245904), (4, 466122952), (8, 233061476), (16, 116530738), (32, 58265369), (71, 26260448), (142, 13130224), (157, 11875744), (284, 6565112), (314, 5937872), (568, 3282556), (628, 2968936), (1136, 1641278), (1256, 1484468), (2272, 820639), (2512, 742234), (5024, 371117), (5227, 356704), (10454, 178352), (11147, 167264), (20908, 89176), (22294, 83632), (41816, 44588)]