2018706688

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{2053}}^1$

素因数の和:2259

約数の個数: 72

約数和(自身を含む): 4231963008

約数和(自身を除く): 2213256320

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 167, 184, 256, 334, 368, 668, 736, 1336, 1472, 2053, 2672, 2944, 3841, 4106, 5344, 5888, 7682, 8212, 10688, 15364, 16424, 21376, 30728, 32848, 42752, 47219, 61456, 65696, 94438, 122912, 131392, 188876, 245824, 262784, 342851, 377752, 491648, 525568, 685702, 755504, 983296, 1371404, 1511008, 2742808, 3022016, 5485616, 6044032, 7885573, 10971232, 12088064, 15771146, 21942464, 31542292, 43884928, 63084584, 87769856, 126169168, 252338336, 504676672, 1009353344, 2018706688]

約数ペア:

[(1, 2018706688), (2, 1009353344), (4, 504676672), (8, 252338336), (16, 126169168), (23, 87769856), (32, 63084584), (46, 43884928), (64, 31542292), (92, 21942464), (128, 15771146), (167, 12088064), (184, 10971232), (256, 7885573), (334, 6044032), (368, 5485616), (668, 3022016), (736, 2742808), (1336, 1511008), (1472, 1371404), (2053, 983296), (2672, 755504), (2944, 685702), (3841, 525568), (4106, 491648), (5344, 377752), (5888, 342851), (7682, 262784), (8212, 245824), (10688, 188876), (15364, 131392), (16424, 122912), (21376, 94438), (30728, 65696), (32848, 61456), (42752, 47219)]