642201622

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{1163}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 1037124000

約数和(自身を除く): 394922378

約数列:

[1, 2, 17, 34, 109, 149, 218, 298, 1163, 1853, 2326, 2533, 3706, 5066, 16241, 19771, 32482, 39542, 126767, 173287, 253534, 276097, 346574, 552194, 2155039, 2945879, 4310078, 5891758, 18888283, 37776566, 321100811, 642201622]

約数ペア:

[(1, 642201622), (2, 321100811), (17, 37776566), (34, 18888283), (109, 5891758), (149, 4310078), (218, 2945879), (298, 2155039), (1163, 552194), (1853, 346574), (2326, 276097), (2533, 253534), (3706, 173287), (5066, 126767), (16241, 39542), (19771, 32482)]