2779648

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 40

約数和(自身を含む): 5708340

約数和(自身を除く): 2928692

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 89, 122, 128, 178, 244, 256, 356, 488, 512, 712, 976, 1424, 1952, 2848, 3904, 5429, 5696, 7808, 10858, 11392, 15616, 21716, 22784, 31232, 43432, 45568, 86864, 173728, 347456, 694912, 1389824, 2779648]

約数ペア:

[(1, 2779648), (2, 1389824), (4, 694912), (8, 347456), (16, 173728), (32, 86864), (61, 45568), (64, 43432), (89, 31232), (122, 22784), (128, 21716), (178, 15616), (244, 11392), (256, 10858), (356, 7808), (488, 5696), (512, 5429), (712, 3904), (976, 2848), (1424, 1952)]