780552016

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{379}}^1\times {\mathrm{1327}}^1$

素因数の和:1811

約数の個数: 40

約数和(自身を含む): 1533096320

約数和(自身を除く): 752544304

約数列:

[1, 2, 4, 8, 16, 97, 194, 379, 388, 758, 776, 1327, 1516, 1552, 2654, 3032, 5308, 6064, 10616, 21232, 36763, 73526, 128719, 147052, 257438, 294104, 502933, 514876, 588208, 1005866, 1029752, 2011732, 2059504, 4023464, 8046928, 48784501, 97569002, 195138004, 390276008, 780552016]

約数ペア:

[(1, 780552016), (2, 390276008), (4, 195138004), (8, 97569002), (16, 48784501), (97, 8046928), (194, 4023464), (379, 2059504), (388, 2011732), (758, 1029752), (776, 1005866), (1327, 588208), (1516, 514876), (1552, 502933), (2654, 294104), (3032, 257438), (5308, 147052), (6064, 128719), (10616, 73526), (21232, 36763)]