321016848

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{393403}}^1$

素因数の和:393431

約数の個数: 40

約数和(自身を含む): 878077728

約数和(自身を除く): 557060880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 393403, 786806, 1180209, 1573612, 2360418, 3147224, 4720836, 6294448, 6687851, 9441672, 13375702, 18883344, 20063553, 26751404, 40127106, 53502808, 80254212, 107005616, 160508424, 321016848]

約数ペア:

[(1, 321016848), (2, 160508424), (3, 107005616), (4, 80254212), (6, 53502808), (8, 40127106), (12, 26751404), (16, 20063553), (17, 18883344), (24, 13375702), (34, 9441672), (48, 6687851), (51, 6294448), (68, 4720836), (102, 3147224), (136, 2360418), (204, 1573612), (272, 1180209), (408, 786806), (816, 393403)]