804927478928

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1999}}^1\times {\mathrm{585269}}^1$

素因数の和:587319

約数の個数: 40

約数和(自身を含む): 1596616560000

約数和(自身を除く): 791689081072

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1999, 3998, 7996, 15992, 31984, 85957, 171914, 343828, 585269, 687656, 1170538, 1375312, 2341076, 4682152, 9364304, 25166567, 50333134, 100666268, 201332536, 402665072, 1169952731, 2339905462, 4679810924, 9359621848, 18719243696, 50307967433, 100615934866, 201231869732, 402463739464, 804927478928]

約数ペア:

[(1, 804927478928), (2, 402463739464), (4, 201231869732), (8, 100615934866), (16, 50307967433), (43, 18719243696), (86, 9359621848), (172, 4679810924), (344, 2339905462), (688, 1169952731), (1999, 402665072), (3998, 201332536), (7996, 100666268), (15992, 50333134), (31984, 25166567), (85957, 9364304), (171914, 4682152), (343828, 2341076), (585269, 1375312), (687656, 1170538)]