280986833086

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1049}}^1\times {\mathrm{20143}}^1$

素因数の和:21364

約数の個数: 32

約数和(自身を含む): 432753552000

約数和(自身を除く): 151766718914

約数列:

[1, 2, 61, 109, 122, 218, 1049, 2098, 6649, 13298, 20143, 40286, 63989, 114341, 127978, 228682, 1228723, 2195587, 2457446, 4391174, 6974801, 13949602, 21130007, 42260014, 133930807, 267861614, 1288930427, 2303170763, 2577860854, 4606341526, 140493416543, 280986833086]

約数ペア:

[(1, 280986833086), (2, 140493416543), (61, 4606341526), (109, 2577860854), (122, 2303170763), (218, 1288930427), (1049, 267861614), (2098, 133930807), (6649, 42260014), (13298, 21130007), (20143, 13949602), (40286, 6974801), (63989, 4391174), (114341, 2457446), (127978, 2195587), (228682, 1228723)]