240855856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{11159}}^1$

素因数の和:11257

約数の個数: 40

約数和(自身を含む): 498182400

約数和(自身を除く): 257326544

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2698, 5396, 10792, 11159, 21584, 22318, 44636, 89272, 178544, 212021, 424042, 792289, 848084, 1584578, 1696168, 3169156, 3392336, 6338312, 12676624, 15053491, 30106982, 60213964, 120427928, 240855856]

約数ペア:

[(1, 240855856), (2, 120427928), (4, 60213964), (8, 30106982), (16, 15053491), (19, 12676624), (38, 6338312), (71, 3392336), (76, 3169156), (142, 1696168), (152, 1584578), (284, 848084), (304, 792289), (568, 424042), (1136, 212021), (1349, 178544), (2698, 89272), (5396, 44636), (10792, 22318), (11159, 21584)]