129915904

素因数分解:

$2^{10}\times {\mathrm{17}}^2\times {\mathrm{439}}^1$

素因数の和:493

約数の個数: 66

約数和(自身を含む): 276508760

約数和(自身を除く): 146592856

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 289, 439, 512, 544, 578, 878, 1024, 1088, 1156, 1756, 2176, 2312, 3512, 4352, 4624, 7024, 7463, 8704, 9248, 14048, 14926, 17408, 18496, 28096, 29852, 36992, 56192, 59704, 73984, 112384, 119408, 126871, 147968, 224768, 238816, 253742, 295936, 449536, 477632, 507484, 955264, 1014968, 1910528, 2029936, 3821056, 4059872, 7642112, 8119744, 16239488, 32478976, 64957952, 129915904]

約数ペア:

[(1, 129915904), (2, 64957952), (4, 32478976), (8, 16239488), (16, 8119744), (17, 7642112), (32, 4059872), (34, 3821056), (64, 2029936), (68, 1910528), (128, 1014968), (136, 955264), (256, 507484), (272, 477632), (289, 449536), (439, 295936), (512, 253742), (544, 238816), (578, 224768), (878, 147968), (1024, 126871), (1088, 119408), (1156, 112384), (1756, 73984), (2176, 59704), (2312, 56192), (3512, 36992), (4352, 29852), (4624, 28096), (7024, 18496), (7463, 17408), (8704, 14926), (9248, 14048)]