321145504

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{25667}}^1$

素因数の和:25717

約数の個数: 48

約数和(自身を含む): 698580288

約数和(自身を除く): 377434784

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 136, 184, 272, 368, 391, 544, 736, 782, 1564, 3128, 6256, 12512, 25667, 51334, 102668, 205336, 410672, 436339, 590341, 821344, 872678, 1180682, 1745356, 2361364, 3490712, 4722728, 6981424, 9445456, 10035797, 13962848, 18890912, 20071594, 40143188, 80286376, 160572752, 321145504]

約数ペア:

[(1, 321145504), (2, 160572752), (4, 80286376), (8, 40143188), (16, 20071594), (17, 18890912), (23, 13962848), (32, 10035797), (34, 9445456), (46, 6981424), (68, 4722728), (92, 3490712), (136, 2361364), (184, 1745356), (272, 1180682), (368, 872678), (391, 821344), (544, 590341), (736, 436339), (782, 410672), (1564, 205336), (3128, 102668), (6256, 51334), (12512, 25667)]