312810318

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{661}}^1$

素因数の和:1161

約数の個数: 48

約数和(自身を含む): 691509312

約数和(自身を除く): 378698994

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 431, 549, 661, 862, 1098, 1293, 1322, 1983, 2586, 3879, 3966, 5949, 7758, 11898, 26291, 40321, 52582, 78873, 80642, 120963, 157746, 236619, 241926, 284891, 362889, 473238, 569782, 725778, 854673, 1709346, 2564019, 5128038, 17378351, 34756702, 52135053, 104270106, 156405159, 312810318]

約数ペア:

[(1, 312810318), (2, 156405159), (3, 104270106), (6, 52135053), (9, 34756702), (18, 17378351), (61, 5128038), (122, 2564019), (183, 1709346), (366, 854673), (431, 725778), (549, 569782), (661, 473238), (862, 362889), (1098, 284891), (1293, 241926), (1322, 236619), (1983, 157746), (2586, 120963), (3879, 80642), (3966, 78873), (5949, 52582), (7758, 40321), (11898, 26291)]