392077768

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{349}}^1\times {\mathrm{389}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 780097500

約数和(自身を除く): 388019732

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 349, 361, 389, 698, 722, 778, 1396, 1444, 1556, 2792, 2888, 3112, 6631, 7391, 13262, 14782, 26524, 29564, 53048, 59128, 125989, 135761, 140429, 251978, 271522, 280858, 503956, 543044, 561716, 1007912, 1086088, 1123432, 2579459, 5158918, 10317836, 20635672, 49009721, 98019442, 196038884, 392077768]

約数ペア:

[(1, 392077768), (2, 196038884), (4, 98019442), (8, 49009721), (19, 20635672), (38, 10317836), (76, 5158918), (152, 2579459), (349, 1123432), (361, 1086088), (389, 1007912), (698, 561716), (722, 543044), (778, 503956), (1396, 280858), (1444, 271522), (1556, 251978), (2792, 140429), (2888, 135761), (3112, 125989), (6631, 59128), (7391, 53048), (13262, 29564), (14782, 26524)]