1221973931518

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1\times {\mathrm{1973}}^1\times {\mathrm{6761}}^1$

素因数の和:9180

約数の個数: 32

約数和(自身を含む): 1851980995872

約数和(自身を除く): 630007064354

約数列:

[1, 2, 163, 281, 326, 562, 1973, 3946, 6761, 13522, 45803, 91606, 321599, 554413, 643198, 1102043, 1108826, 1899841, 2204086, 3799682, 13339453, 26678906, 90369319, 180738638, 309674083, 619348166, 2174330839, 3748386293, 4348661678, 7496772586, 610986965759, 1221973931518]

約数ペア:

[(1, 1221973931518), (2, 610986965759), (163, 7496772586), (281, 4348661678), (326, 3748386293), (562, 2174330839), (1973, 619348166), (3946, 309674083), (6761, 180738638), (13522, 90369319), (45803, 26678906), (91606, 13339453), (321599, 3799682), (554413, 2204086), (643198, 1899841), (1102043, 1108826)]