399939312

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{76441}}^1$

素因数の和:76561

約数の個数: 40

約数和(自身を含む): 1042668880

約数和(自身を除く): 642729568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 218, 327, 436, 654, 872, 1308, 1744, 2616, 5232, 76441, 152882, 229323, 305764, 458646, 611528, 917292, 1223056, 1834584, 3669168, 8332069, 16664138, 24996207, 33328276, 49992414, 66656552, 99984828, 133313104, 199969656, 399939312]

約数ペア:

[(1, 399939312), (2, 199969656), (3, 133313104), (4, 99984828), (6, 66656552), (8, 49992414), (12, 33328276), (16, 24996207), (24, 16664138), (48, 8332069), (109, 3669168), (218, 1834584), (327, 1223056), (436, 917292), (654, 611528), (872, 458646), (1308, 305764), (1744, 229323), (2616, 152882), (5232, 76441)]