1021607728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{20393}}^1$

素因数の和:20533

約数の個数: 40

約数和(自身を含む): 2063546496

約数和(自身を除く): 1041938768

約数列:

[1, 2, 4, 8, 16, 31, 62, 101, 124, 202, 248, 404, 496, 808, 1616, 3131, 6262, 12524, 20393, 25048, 40786, 50096, 81572, 163144, 326288, 632183, 1264366, 2059693, 2528732, 4119386, 5057464, 8238772, 10114928, 16477544, 32955088, 63850483, 127700966, 255401932, 510803864, 1021607728]

約数ペア:

[(1, 1021607728), (2, 510803864), (4, 255401932), (8, 127700966), (16, 63850483), (31, 32955088), (62, 16477544), (101, 10114928), (124, 8238772), (202, 5057464), (248, 4119386), (404, 2528732), (496, 2059693), (808, 1264366), (1616, 632183), (3131, 326288), (6262, 163144), (12524, 81572), (20393, 50096), (25048, 40786)]