15680704

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:473

約数の個数: 56

約数和(自身を含む): 34308288

約数和(自身を除く): 18627584

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 188, 208, 376, 401, 416, 611, 752, 802, 832, 1222, 1504, 1604, 2444, 3008, 3208, 4888, 5213, 6416, 9776, 10426, 12832, 18847, 19552, 20852, 25664, 37694, 39104, 41704, 75388, 83408, 150776, 166816, 245011, 301552, 333632, 490022, 603104, 980044, 1206208, 1960088, 3920176, 7840352, 15680704]

約数ペア:

[(1, 15680704), (2, 7840352), (4, 3920176), (8, 1960088), (13, 1206208), (16, 980044), (26, 603104), (32, 490022), (47, 333632), (52, 301552), (64, 245011), (94, 166816), (104, 150776), (188, 83408), (208, 75388), (376, 41704), (401, 39104), (416, 37694), (611, 25664), (752, 20852), (802, 19552), (832, 18847), (1222, 12832), (1504, 10426), (1604, 9776), (2444, 6416), (3008, 5213), (3208, 4888)]