246073880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{473219}}^1$

素因数の和:473243

約数の個数: 32

約数和(自身を含む): 596257200

約数和(自身を除く): 350183320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 473219, 946438, 1892876, 2366095, 3785752, 4732190, 6151847, 9464380, 12303694, 18928760, 24607388, 30759235, 49214776, 61518470, 123036940, 246073880]

約数ペア:

[(1, 246073880), (2, 123036940), (4, 61518470), (5, 49214776), (8, 30759235), (10, 24607388), (13, 18928760), (20, 12303694), (26, 9464380), (40, 6151847), (52, 4732190), (65, 3785752), (104, 2366095), (130, 1892876), (260, 946438), (520, 473219)]