121318528

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:597

約数の個数: 64

約数和(自身を含む): 258508800

約数和(自身を除く): 137190272

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 127, 128, 136, 254, 272, 439, 508, 544, 878, 1016, 1088, 1756, 2032, 2159, 2176, 3512, 4064, 4318, 7024, 7463, 8128, 8636, 14048, 14926, 16256, 17272, 28096, 29852, 34544, 55753, 56192, 59704, 69088, 111506, 119408, 138176, 223012, 238816, 276352, 446024, 477632, 892048, 947801, 955264, 1784096, 1895602, 3568192, 3791204, 7136384, 7582408, 15164816, 30329632, 60659264, 121318528]

約数ペア:

[(1, 121318528), (2, 60659264), (4, 30329632), (8, 15164816), (16, 7582408), (17, 7136384), (32, 3791204), (34, 3568192), (64, 1895602), (68, 1784096), (127, 955264), (128, 947801), (136, 892048), (254, 477632), (272, 446024), (439, 276352), (508, 238816), (544, 223012), (878, 138176), (1016, 119408), (1088, 111506), (1756, 69088), (2032, 59704), (2159, 56192), (2176, 55753), (3512, 34544), (4064, 29852), (4318, 28096), (7024, 17272), (7463, 16256), (8128, 14926), (8636, 14048)]