15853168

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:545

約数の個数: 40

約数和(自身を含む): 32135840

約数和(自身を除く): 16282672

約数列:

[1, 2, 4, 8, 16, 37, 61, 74, 122, 148, 244, 296, 439, 488, 592, 878, 976, 1756, 2257, 3512, 4514, 7024, 9028, 16243, 18056, 26779, 32486, 36112, 53558, 64972, 107116, 129944, 214232, 259888, 428464, 990823, 1981646, 3963292, 7926584, 15853168]

約数ペア:

[(1, 15853168), (2, 7926584), (4, 3963292), (8, 1981646), (16, 990823), (37, 428464), (61, 259888), (74, 214232), (122, 129944), (148, 107116), (244, 64972), (296, 53558), (439, 36112), (488, 32486), (592, 26779), (878, 18056), (976, 16243), (1756, 9028), (2257, 7024), (3512, 4514)]