426431680

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^2$

素因数の和:362

約数の個数: 84

約数和(自身を含む): 1037313648

約数和(自身を除く): 610881968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 137, 142, 160, 274, 284, 320, 355, 548, 568, 685, 710, 1096, 1136, 1370, 1420, 2192, 2272, 2740, 2840, 4384, 4544, 5480, 5680, 8768, 9727, 10960, 11360, 18769, 19454, 21920, 22720, 37538, 38908, 43840, 48635, 75076, 77816, 93845, 97270, 150152, 155632, 187690, 194540, 300304, 311264, 375380, 389080, 600608, 622528, 750760, 778160, 1201216, 1332599, 1501520, 1556320, 2665198, 3003040, 3112640, 5330396, 6006080, 6662995, 10660792, 13325990, 21321584, 26651980, 42643168, 53303960, 85286336, 106607920, 213215840, 426431680]

約数ペア:

[(1, 426431680), (2, 213215840), (4, 106607920), (5, 85286336), (8, 53303960), (10, 42643168), (16, 26651980), (20, 21321584), (32, 13325990), (40, 10660792), (64, 6662995), (71, 6006080), (80, 5330396), (137, 3112640), (142, 3003040), (160, 2665198), (274, 1556320), (284, 1501520), (320, 1332599), (355, 1201216), (548, 778160), (568, 750760), (685, 622528), (710, 600608), (1096, 389080), (1136, 375380), (1370, 311264), (1420, 300304), (2192, 194540), (2272, 187690), (2740, 155632), (2840, 150152), (4384, 97270), (4544, 93845), (5480, 77816), (5680, 75076), (8768, 48635), (9727, 43840), (10960, 38908), (11360, 37538), (18769, 22720), (19454, 21920)]