1577776630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{14479}}^1$

素因数の和:15144

約数の個数: 32

約数和(自身を含む): 3011955840

約数和(自身を除く): 1434179210

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 641, 1282, 3205, 6410, 10897, 14479, 21794, 28958, 54485, 72395, 108970, 144790, 246143, 492286, 1230715, 2461430, 9281039, 18562078, 46405195, 92810390, 157777663, 315555326, 788888315, 1577776630]

約数ペア:

[(1, 1577776630), (2, 788888315), (5, 315555326), (10, 157777663), (17, 92810390), (34, 46405195), (85, 18562078), (170, 9281039), (641, 2461430), (1282, 1230715), (3205, 492286), (6410, 246143), (10897, 144790), (14479, 108970), (21794, 72395), (28958, 54485)]