172912288

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2371}}^1$

素因数の和:2477

約数の個数: 48

約数和(自身を含む): 355059936

約数和(自身を除く): 182147648

約数列:

[1, 2, 4, 8, 16, 32, 43, 53, 86, 106, 172, 212, 344, 424, 688, 848, 1376, 1696, 2279, 2371, 4558, 4742, 9116, 9484, 18232, 18968, 36464, 37936, 72928, 75872, 101953, 125663, 203906, 251326, 407812, 502652, 815624, 1005304, 1631248, 2010608, 3262496, 4021216, 5403509, 10807018, 21614036, 43228072, 86456144, 172912288]

約数ペア:

[(1, 172912288), (2, 86456144), (4, 43228072), (8, 21614036), (16, 10807018), (32, 5403509), (43, 4021216), (53, 3262496), (86, 2010608), (106, 1631248), (172, 1005304), (212, 815624), (344, 502652), (424, 407812), (688, 251326), (848, 203906), (1376, 125663), (1696, 101953), (2279, 75872), (2371, 72928), (4558, 37936), (4742, 36464), (9116, 18968), (9484, 18232)]