291220496

素因数分解:

$2^4\times 7^1\times {\mathrm{373}}^1\times {\mathrm{6971}}^1$

素因数の和:7359

約数の個数: 40

約数和(自身を含む): 646666944

約数和(自身を除く): 355446448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 373, 746, 1492, 2611, 2984, 5222, 5968, 6971, 10444, 13942, 20888, 27884, 41776, 48797, 55768, 97594, 111536, 195188, 390376, 780752, 2600183, 5200366, 10400732, 18201281, 20801464, 36402562, 41602928, 72805124, 145610248, 291220496]

約数ペア:

[(1, 291220496), (2, 145610248), (4, 72805124), (7, 41602928), (8, 36402562), (14, 20801464), (16, 18201281), (28, 10400732), (56, 5200366), (112, 2600183), (373, 780752), (746, 390376), (1492, 195188), (2611, 111536), (2984, 97594), (5222, 55768), (5968, 48797), (6971, 41776), (10444, 27884), (13942, 20888)]