26001664

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{601}}^1$

素因数の和:643

約数の個数: 54

約数和(自身を含む): 56294826

約数和(自身を除く): 30293162

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 601, 676, 832, 1202, 1352, 1664, 2404, 2704, 3328, 4808, 5408, 7813, 9616, 10816, 15626, 19232, 21632, 31252, 38464, 43264, 62504, 76928, 101569, 125008, 153856, 203138, 250016, 406276, 500032, 812552, 1000064, 1625104, 2000128, 3250208, 6500416, 13000832, 26001664]

約数ペア:

[(1, 26001664), (2, 13000832), (4, 6500416), (8, 3250208), (13, 2000128), (16, 1625104), (26, 1000064), (32, 812552), (52, 500032), (64, 406276), (104, 250016), (128, 203138), (169, 153856), (208, 125008), (256, 101569), (338, 76928), (416, 62504), (601, 43264), (676, 38464), (832, 31252), (1202, 21632), (1352, 19232), (1664, 15626), (2404, 10816), (2704, 9616), (3328, 7813), (4808, 5408)]