1621043968

素因数分解:

$2^8\times {\mathrm{1237}}^1\times {\mathrm{5119}}^1$

素因数の和:6372

約数の個数: 36

約数和(自身を含む): 3239004160

約数和(自身を除く): 1617960192

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1237, 2474, 4948, 5119, 9896, 10238, 19792, 20476, 39584, 40952, 79168, 81904, 158336, 163808, 316672, 327616, 655232, 1310464, 6332203, 12664406, 25328812, 50657624, 101315248, 202630496, 405260992, 810521984, 1621043968]

約数ペア:

[(1, 1621043968), (2, 810521984), (4, 405260992), (8, 202630496), (16, 101315248), (32, 50657624), (64, 25328812), (128, 12664406), (256, 6332203), (1237, 1310464), (2474, 655232), (4948, 327616), (5119, 316672), (9896, 163808), (10238, 158336), (19792, 81904), (20476, 79168), (39584, 40952)]