16239488

素因数分解:

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

素因数の和:487

約数の個数: 48

約数和(自身を含む): 34445400

約数和(自身を除く): 18205912

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 289, 439, 544, 578, 878, 1088, 1156, 1756, 2176, 2312, 3512, 4624, 7024, 7463, 9248, 14048, 14926, 18496, 28096, 29852, 36992, 56192, 59704, 119408, 126871, 238816, 253742, 477632, 507484, 955264, 1014968, 2029936, 4059872, 8119744, 16239488]

約数ペア:

[(1, 16239488), (2, 8119744), (4, 4059872), (8, 2029936), (16, 1014968), (17, 955264), (32, 507484), (34, 477632), (64, 253742), (68, 238816), (128, 126871), (136, 119408), (272, 59704), (289, 56192), (439, 36992), (544, 29852), (578, 28096), (878, 18496), (1088, 14926), (1156, 14048), (1756, 9248), (2176, 7463), (2312, 7024), (3512, 4624)]