12640829824

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{455099}}^1$

素因数の和:455151

約数の個数: 64

約数和(自身を含む): 29708928000

約数和(自身を除く): 17068098176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 6944, 13888, 27776, 455099, 910198, 1820396, 3185693, 3640792, 6371386, 7281584, 12742772, 14108069, 14563168, 25485544, 28216138, 29126336, 50971088, 56432276, 58252672, 98756483, 101942176, 112864552, 197512966, 203884352, 225729104, 395025932, 407768704, 451458208, 790051864, 902916416, 1580103728, 1805832832, 3160207456, 6320414912, 12640829824]

約数ペア:

[(1, 12640829824), (2, 6320414912), (4, 3160207456), (7, 1805832832), (8, 1580103728), (14, 902916416), (16, 790051864), (28, 451458208), (31, 407768704), (32, 395025932), (56, 225729104), (62, 203884352), (64, 197512966), (112, 112864552), (124, 101942176), (128, 98756483), (217, 58252672), (224, 56432276), (248, 50971088), (434, 29126336), (448, 28216138), (496, 25485544), (868, 14563168), (896, 14108069), (992, 12742772), (1736, 7281584), (1984, 6371386), (3472, 3640792), (3968, 3185693), (6944, 1820396), (13888, 910198), (27776, 455099)]