64432384

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 138926592

約数和(自身を除く): 74494208

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 248, 256, 353, 368, 496, 706, 713, 736, 992, 1412, 1426, 1472, 1984, 2824, 2852, 2944, 3968, 5648, 5704, 5888, 7936, 8119, 10943, 11296, 11408, 16238, 21886, 22592, 22816, 32476, 43772, 45184, 45632, 64952, 87544, 90368, 91264, 129904, 175088, 182528, 251689, 259808, 350176, 503378, 519616, 700352, 1006756, 1039232, 1400704, 2013512, 2078464, 2801408, 4027024, 8054048, 16108096, 32216192, 64432384]

約数ペア:

[(1, 64432384), (2, 32216192), (4, 16108096), (8, 8054048), (16, 4027024), (23, 2801408), (31, 2078464), (32, 2013512), (46, 1400704), (62, 1039232), (64, 1006756), (92, 700352), (124, 519616), (128, 503378), (184, 350176), (248, 259808), (256, 251689), (353, 182528), (368, 175088), (496, 129904), (706, 91264), (713, 90368), (736, 87544), (992, 64952), (1412, 45632), (1426, 45184), (1472, 43772), (1984, 32476), (2824, 22816), (2852, 22592), (2944, 21886), (3968, 16238), (5648, 11408), (5704, 11296), (5888, 10943), (7936, 8119)]