1300821376

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{80021}}^1$

素因数の和:80162

約数の個数: 32

約数和(自身を含む): 2611918080

約数和(自身を除く): 1311096704

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 8128, 16256, 80021, 160042, 320084, 640168, 1280336, 2560672, 5121344, 10162667, 10242688, 20325334, 40650668, 81301336, 162602672, 325205344, 650410688, 1300821376]

約数ペア:

[(1, 1300821376), (2, 650410688), (4, 325205344), (8, 162602672), (16, 81301336), (32, 40650668), (64, 20325334), (127, 10242688), (128, 10162667), (254, 5121344), (508, 2560672), (1016, 1280336), (2032, 640168), (4064, 320084), (8128, 160042), (16256, 80021)]