156919825904

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{2879}}^1\times {\mathrm{8329}}^1$

素因数の和:11625

約数の個数: 40

約数和(自身を含む): 304917984000

約数和(自身を除く): 147998158096

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 2879, 3272, 5758, 6544, 8329, 11516, 16658, 23032, 33316, 46064, 66632, 133264, 1177511, 2355022, 3406561, 4710044, 6813122, 9420088, 13626244, 18840176, 23979191, 27252488, 47958382, 54504976, 95916764, 191833528, 383667056, 9807489119, 19614978238, 39229956476, 78459912952, 156919825904]

約数ペア:

[(1, 156919825904), (2, 78459912952), (4, 39229956476), (8, 19614978238), (16, 9807489119), (409, 383667056), (818, 191833528), (1636, 95916764), (2879, 54504976), (3272, 47958382), (5758, 27252488), (6544, 23979191), (8329, 18840176), (11516, 13626244), (16658, 9420088), (23032, 6813122), (33316, 4710044), (46064, 3406561), (66632, 2355022), (133264, 1177511)]