16040728

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 33659640

約数和(自身を除く): 17618912

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 121, 146, 227, 242, 292, 454, 484, 584, 803, 908, 968, 1606, 1816, 2497, 3212, 4994, 6424, 8833, 9988, 16571, 17666, 19976, 27467, 33142, 35332, 54934, 66284, 70664, 109868, 132568, 182281, 219736, 364562, 729124, 1458248, 2005091, 4010182, 8020364, 16040728]

約数ペア:

[(1, 16040728), (2, 8020364), (4, 4010182), (8, 2005091), (11, 1458248), (22, 729124), (44, 364562), (73, 219736), (88, 182281), (121, 132568), (146, 109868), (227, 70664), (242, 66284), (292, 54934), (454, 35332), (484, 33142), (584, 27467), (803, 19976), (908, 17666), (968, 16571), (1606, 9988), (1816, 8833), (2497, 6424), (3212, 4994)]