128530854

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{433}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 299980800

約数和(自身を除く): 171449946

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 239, 414, 433, 478, 621, 717, 866, 1242, 1299, 1434, 2151, 2598, 3897, 4302, 5497, 6453, 7794, 9959, 10994, 11691, 12906, 16491, 19918, 23382, 29877, 32982, 49473, 59754, 89631, 98946, 103487, 148419, 179262, 206974, 268893, 296838, 310461, 537786, 620922, 931383, 1862766, 2380201, 2794149, 4760402, 5588298, 7140603, 14281206, 21421809, 42843618, 64265427, 128530854]

約数ペア:

[(1, 128530854), (2, 64265427), (3, 42843618), (6, 21421809), (9, 14281206), (18, 7140603), (23, 5588298), (27, 4760402), (46, 2794149), (54, 2380201), (69, 1862766), (138, 931383), (207, 620922), (239, 537786), (414, 310461), (433, 296838), (478, 268893), (621, 206974), (717, 179262), (866, 148419), (1242, 103487), (1299, 98946), (1434, 89631), (2151, 59754), (2598, 49473), (3897, 32982), (4302, 29877), (5497, 23382), (6453, 19918), (7794, 16491), (9959, 12906), (10994, 11691)]