64678016

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{827}}^1$

素因数の和:901

約数の個数: 64

約数和(自身を含む): 141886080

約数和(自身を除く): 77208064

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 128, 188, 208, 376, 416, 611, 752, 827, 832, 1222, 1504, 1654, 1664, 2444, 3008, 3308, 4888, 6016, 6616, 9776, 10751, 13232, 19552, 21502, 26464, 38869, 39104, 43004, 52928, 77738, 78208, 86008, 105856, 155476, 172016, 310952, 344032, 505297, 621904, 688064, 1010594, 1243808, 1376128, 2021188, 2487616, 4042376, 4975232, 8084752, 16169504, 32339008, 64678016]

約数ペア:

[(1, 64678016), (2, 32339008), (4, 16169504), (8, 8084752), (13, 4975232), (16, 4042376), (26, 2487616), (32, 2021188), (47, 1376128), (52, 1243808), (64, 1010594), (94, 688064), (104, 621904), (128, 505297), (188, 344032), (208, 310952), (376, 172016), (416, 155476), (611, 105856), (752, 86008), (827, 78208), (832, 77738), (1222, 52928), (1504, 43004), (1654, 39104), (1664, 38869), (2444, 26464), (3008, 21502), (3308, 19552), (4888, 13232), (6016, 10751), (6616, 9776)]