1805123072

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{85991}}^1$

素因数の和:86050

約数の個数: 40

約数和(自身を含む): 3694732272

約数和(自身を除く): 1889609200

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 512, 656, 1312, 2624, 5248, 10496, 20992, 85991, 171982, 343964, 687928, 1375856, 2751712, 3525631, 5503424, 7051262, 11006848, 14102524, 22013696, 28205048, 44027392, 56410096, 112820192, 225640384, 451280768, 902561536, 1805123072]

約数ペア:

[(1, 1805123072), (2, 902561536), (4, 451280768), (8, 225640384), (16, 112820192), (32, 56410096), (41, 44027392), (64, 28205048), (82, 22013696), (128, 14102524), (164, 11006848), (256, 7051262), (328, 5503424), (512, 3525631), (656, 2751712), (1312, 1375856), (2624, 687928), (5248, 343964), (10496, 171982), (20992, 85991)]