15642208

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 32822496

約数和(自身を除く): 17180288

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 53, 92, 106, 184, 212, 368, 401, 424, 736, 802, 848, 1219, 1604, 1696, 2438, 3208, 4876, 6416, 9223, 9752, 12832, 18446, 19504, 21253, 36892, 39008, 42506, 73784, 85012, 147568, 170024, 295136, 340048, 488819, 680096, 977638, 1955276, 3910552, 7821104, 15642208]

約数ペア:

[(1, 15642208), (2, 7821104), (4, 3910552), (8, 1955276), (16, 977638), (23, 680096), (32, 488819), (46, 340048), (53, 295136), (92, 170024), (106, 147568), (184, 85012), (212, 73784), (368, 42506), (401, 39008), (424, 36892), (736, 21253), (802, 19504), (848, 18446), (1219, 12832), (1604, 9752), (1696, 9223), (2438, 6416), (3208, 4876)]