320428464

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{351347}}^1$

素因数の和:351377

約数の個数: 40

約数和(自身を含む): 871343040

約数和(自身を除く): 550914576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 351347, 702694, 1054041, 1405388, 2108082, 2810776, 4216164, 5621552, 6675593, 8432328, 13351186, 16864656, 20026779, 26702372, 40053558, 53404744, 80107116, 106809488, 160214232, 320428464]

約数ペア:

[(1, 320428464), (2, 160214232), (3, 106809488), (4, 80107116), (6, 53404744), (8, 40053558), (12, 26702372), (16, 20026779), (19, 16864656), (24, 13351186), (38, 8432328), (48, 6675593), (57, 5621552), (76, 4216164), (114, 2810776), (152, 2108082), (228, 1405388), (304, 1054041), (456, 702694), (912, 351347)]