428736008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 866332800

約数和(自身を除く): 437596792

約数列:

[1, 2, 4, 8, 23, 46, 59, 73, 92, 118, 146, 184, 236, 292, 472, 541, 584, 1082, 1357, 1679, 2164, 2714, 3358, 4307, 4328, 5428, 6716, 8614, 10856, 12443, 13432, 17228, 24886, 31919, 34456, 39493, 49772, 63838, 78986, 99061, 99544, 127676, 157972, 198122, 255352, 315944, 396244, 734137, 792488, 908339, 1468274, 1816678, 2330087, 2936548, 3633356, 4660174, 5873096, 7266712, 9320348, 18640696, 53592001, 107184002, 214368004, 428736008]

約数ペア:

[(1, 428736008), (2, 214368004), (4, 107184002), (8, 53592001), (23, 18640696), (46, 9320348), (59, 7266712), (73, 5873096), (92, 4660174), (118, 3633356), (146, 2936548), (184, 2330087), (236, 1816678), (292, 1468274), (472, 908339), (541, 792488), (584, 734137), (1082, 396244), (1357, 315944), (1679, 255352), (2164, 198122), (2714, 157972), (3358, 127676), (4307, 99544), (4328, 99061), (5428, 78986), (6716, 63838), (8614, 49772), (10856, 39493), (12443, 34456), (13432, 31919), (17228, 24886)]