285767486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{661}}^1$

素因数の和:1080

約数の個数: 32

約数和(自身を含む): 467742720

約数和(自身を除く): 181975234

約数列:

[1, 2, 19, 31, 38, 62, 367, 589, 661, 734, 1178, 1322, 6973, 11377, 12559, 13946, 20491, 22754, 25118, 40982, 216163, 242587, 389329, 432326, 485174, 778658, 4609153, 7520197, 9218306, 15040394, 142883743, 285767486]

約数ペア:

[(1, 285767486), (2, 142883743), (19, 15040394), (31, 9218306), (38, 7520197), (62, 4609153), (367, 778658), (589, 485174), (661, 432326), (734, 389329), (1178, 242587), (1322, 216163), (6973, 40982), (11377, 25118), (12559, 22754), (13946, 20491)]