64957952

素因数分解:

$2^9\times {\mathrm{17}}^2\times {\mathrm{439}}^1$

素因数の和:491

約数の個数: 60

約数和(自身を含む): 138186840

約数和(自身を除く): 73228888

約数列:

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

約数ペア:

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