391294368

素因数分解:

$2^5\times 3^3\times {\mathrm{457}}^1\times {\mathrm{991}}^1$

素因数の和:1467

約数の個数: 96

約数和(自身を含む): 1144926720

約数和(自身を除く): 753632352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 457, 864, 914, 991, 1371, 1828, 1982, 2742, 2973, 3656, 3964, 4113, 5484, 5946, 7312, 7928, 8226, 8919, 10968, 11892, 12339, 14624, 15856, 16452, 17838, 21936, 23784, 24678, 26757, 31712, 32904, 35676, 43872, 47568, 49356, 53514, 65808, 71352, 95136, 98712, 107028, 131616, 142704, 197424, 214056, 285408, 394848, 428112, 452887, 856224, 905774, 1358661, 1811548, 2717322, 3623096, 4075983, 5434644, 7246192, 8151966, 10869288, 12227949, 14492384, 16303932, 21738576, 24455898, 32607864, 43477152, 48911796, 65215728, 97823592, 130431456, 195647184, 391294368]

約数ペア:

[(1, 391294368), (2, 195647184), (3, 130431456), (4, 97823592), (6, 65215728), (8, 48911796), (9, 43477152), (12, 32607864), (16, 24455898), (18, 21738576), (24, 16303932), (27, 14492384), (32, 12227949), (36, 10869288), (48, 8151966), (54, 7246192), (72, 5434644), (96, 4075983), (108, 3623096), (144, 2717322), (216, 1811548), (288, 1358661), (432, 905774), (457, 856224), (864, 452887), (914, 428112), (991, 394848), (1371, 285408), (1828, 214056), (1982, 197424), (2742, 142704), (2973, 131616), (3656, 107028), (3964, 98712), (4113, 95136), (5484, 71352), (5946, 65808), (7312, 53514), (7928, 49356), (8226, 47568), (8919, 43872), (10968, 35676), (11892, 32904), (12339, 31712), (14624, 26757), (15856, 24678), (16452, 23784), (17838, 21936)]