154993072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{1051}}^1$

素因数の和:1781

約数の個数: 40

約数和(自身を含む): 324163280

約数和(自身を除く): 169170208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 709, 1051, 1418, 2102, 2836, 4204, 5672, 8408, 9217, 11344, 13663, 16816, 18434, 27326, 36868, 54652, 73736, 109304, 147472, 218608, 745159, 1490318, 2980636, 5961272, 9687067, 11922544, 19374134, 38748268, 77496536, 154993072]

約数ペア:

[(1, 154993072), (2, 77496536), (4, 38748268), (8, 19374134), (13, 11922544), (16, 9687067), (26, 5961272), (52, 2980636), (104, 1490318), (208, 745159), (709, 218608), (1051, 147472), (1418, 109304), (2102, 73736), (2836, 54652), (4204, 36868), (5672, 27326), (8408, 18434), (9217, 16816), (11344, 13663)]