290655312

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{318701}}^1$

素因数の和:318731

約数の個数: 40

約数和(自身を含む): 790380960

約数和(自身を除く): 499725648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 318701, 637402, 956103, 1274804, 1912206, 2549608, 3824412, 5099216, 6055319, 7648824, 12110638, 15297648, 18165957, 24221276, 36331914, 48442552, 72663828, 96885104, 145327656, 290655312]

約数ペア:

[(1, 290655312), (2, 145327656), (3, 96885104), (4, 72663828), (6, 48442552), (8, 36331914), (12, 24221276), (16, 18165957), (19, 15297648), (24, 12110638), (38, 7648824), (48, 6055319), (57, 5099216), (76, 3824412), (114, 2549608), (152, 1912206), (228, 1274804), (304, 956103), (456, 637402), (912, 318701)]