23213873456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{131909}}^1$

素因数の和:132581

約数の個数: 40

約数和(自身を含む): 47696545440

約数和(自身を除く): 24482671984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 647, 1294, 2588, 5176, 10352, 10999, 21998, 43996, 87992, 131909, 175984, 263818, 527636, 1055272, 2110544, 2242453, 4484906, 8969812, 17939624, 35879248, 85345123, 170690246, 341380492, 682760984, 1365521968, 1450867091, 2901734182, 5803468364, 11606936728, 23213873456]

約数ペア:

[(1, 23213873456), (2, 11606936728), (4, 5803468364), (8, 2901734182), (16, 1450867091), (17, 1365521968), (34, 682760984), (68, 341380492), (136, 170690246), (272, 85345123), (647, 35879248), (1294, 17939624), (2588, 8969812), (5176, 4484906), (10352, 2242453), (10999, 2110544), (21998, 1055272), (43996, 527636), (87992, 263818), (131909, 175984)]