401039296

素因数分解:

$2^6\times 7^1\times {\mathrm{701}}^1\times {\mathrm{1277}}^1$

素因数の和:1997

約数の個数: 56

約数和(自身を含む): 911510496

約数和(自身を除く): 510471200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 701, 1277, 1402, 2554, 2804, 4907, 5108, 5608, 8939, 9814, 10216, 11216, 17878, 19628, 20432, 22432, 35756, 39256, 40864, 44864, 71512, 78512, 81728, 143024, 157024, 286048, 314048, 572096, 895177, 1790354, 3580708, 6266239, 7161416, 12532478, 14322832, 25064956, 28645664, 50129912, 57291328, 100259824, 200519648, 401039296]

約数ペア:

[(1, 401039296), (2, 200519648), (4, 100259824), (7, 57291328), (8, 50129912), (14, 28645664), (16, 25064956), (28, 14322832), (32, 12532478), (56, 7161416), (64, 6266239), (112, 3580708), (224, 1790354), (448, 895177), (701, 572096), (1277, 314048), (1402, 286048), (2554, 157024), (2804, 143024), (4907, 81728), (5108, 78512), (5608, 71512), (8939, 44864), (9814, 40864), (10216, 39256), (11216, 35756), (17878, 22432), (19628, 20432)]