388478464

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2999}}^1$

素因数の和:3051

約数の個数: 80

約数和(自身を含む): 883872000

約数和(自身を除く): 495393536

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 128, 176, 184, 253, 256, 352, 368, 506, 512, 704, 736, 1012, 1408, 1472, 2024, 2816, 2944, 2999, 4048, 5632, 5888, 5998, 8096, 11776, 11996, 16192, 23992, 32384, 32989, 47984, 64768, 65978, 68977, 95968, 129536, 131956, 137954, 191936, 263912, 275908, 383872, 527824, 551816, 758747, 767744, 1055648, 1103632, 1517494, 1535488, 2111296, 2207264, 3034988, 4222592, 4414528, 6069976, 8445184, 8829056, 12139952, 16890368, 17658112, 24279904, 35316224, 48559808, 97119616, 194239232, 388478464]

約数ペア:

[(1, 388478464), (2, 194239232), (4, 97119616), (8, 48559808), (11, 35316224), (16, 24279904), (22, 17658112), (23, 16890368), (32, 12139952), (44, 8829056), (46, 8445184), (64, 6069976), (88, 4414528), (92, 4222592), (128, 3034988), (176, 2207264), (184, 2111296), (253, 1535488), (256, 1517494), (352, 1103632), (368, 1055648), (506, 767744), (512, 758747), (704, 551816), (736, 527824), (1012, 383872), (1408, 275908), (1472, 263912), (2024, 191936), (2816, 137954), (2944, 131956), (2999, 129536), (4048, 95968), (5632, 68977), (5888, 65978), (5998, 64768), (8096, 47984), (11776, 32989), (11996, 32384), (16192, 23992)]