130431456

素因数分解:

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

素因数の和:1464

約数の個数: 72

約数和(自身を含む): 372101184

約数和(自身を除く): 241669728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 457, 914, 991, 1371, 1828, 1982, 2742, 2973, 3656, 3964, 4113, 5484, 5946, 7312, 7928, 8226, 8919, 10968, 11892, 14624, 15856, 16452, 17838, 21936, 23784, 31712, 32904, 35676, 43872, 47568, 65808, 71352, 95136, 131616, 142704, 285408, 452887, 905774, 1358661, 1811548, 2717322, 3623096, 4075983, 5434644, 7246192, 8151966, 10869288, 14492384, 16303932, 21738576, 32607864, 43477152, 65215728, 130431456]

約数ペア:

[(1, 130431456), (2, 65215728), (3, 43477152), (4, 32607864), (6, 21738576), (8, 16303932), (9, 14492384), (12, 10869288), (16, 8151966), (18, 7246192), (24, 5434644), (32, 4075983), (36, 3623096), (48, 2717322), (72, 1811548), (96, 1358661), (144, 905774), (288, 452887), (457, 285408), (914, 142704), (991, 131616), (1371, 95136), (1828, 71352), (1982, 65808), (2742, 47568), (2973, 43872), (3656, 35676), (3964, 32904), (4113, 31712), (5484, 23784), (5946, 21936), (7312, 17838), (7928, 16452), (8226, 15856), (8919, 14624), (10968, 11892)]