328019696

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{797}}^1\times {\mathrm{887}}^1$

素因数の和:1721

約数の個数: 40

約数和(自身を含む): 659020320

約数和(自身を除く): 331000624

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 797, 887, 1594, 1774, 3188, 3548, 6376, 7096, 12752, 14192, 23113, 25723, 46226, 51446, 92452, 102892, 184904, 205784, 369808, 411568, 706939, 1413878, 2827756, 5655512, 11311024, 20501231, 41002462, 82004924, 164009848, 328019696]

約数ペア:

[(1, 328019696), (2, 164009848), (4, 82004924), (8, 41002462), (16, 20501231), (29, 11311024), (58, 5655512), (116, 2827756), (232, 1413878), (464, 706939), (797, 411568), (887, 369808), (1594, 205784), (1774, 184904), (3188, 102892), (3548, 92452), (6376, 51446), (7096, 46226), (12752, 25723), (14192, 23113)]