398580864

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{743}}^1$

素因数の和:898

約数の個数: 128

約数和(自身を含む): 1165639680

約数和(自身を除く): 767058816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 127, 128, 132, 176, 192, 254, 264, 352, 381, 384, 508, 528, 704, 743, 762, 1016, 1056, 1397, 1408, 1486, 1524, 2032, 2112, 2229, 2794, 2972, 3048, 4064, 4191, 4224, 4458, 5588, 5944, 6096, 8128, 8173, 8382, 8916, 11176, 11888, 12192, 16256, 16346, 16764, 17832, 22352, 23776, 24384, 24519, 32692, 33528, 35664, 44704, 47552, 48768, 49038, 65384, 67056, 71328, 89408, 94361, 95104, 98076, 130768, 134112, 142656, 178816, 188722, 196152, 261536, 268224, 283083, 285312, 377444, 392304, 523072, 536448, 566166, 754888, 784608, 1037971, 1046144, 1132332, 1509776, 1569216, 2075942, 2264664, 3019552, 3113913, 3138432, 4151884, 4529328, 6039104, 6227826, 8303768, 9058656, 12078208, 12455652, 16607536, 18117312, 24911304, 33215072, 36234624, 49822608, 66430144, 99645216, 132860288, 199290432, 398580864]

約数ペア:

[(1, 398580864), (2, 199290432), (3, 132860288), (4, 99645216), (6, 66430144), (8, 49822608), (11, 36234624), (12, 33215072), (16, 24911304), (22, 18117312), (24, 16607536), (32, 12455652), (33, 12078208), (44, 9058656), (48, 8303768), (64, 6227826), (66, 6039104), (88, 4529328), (96, 4151884), (127, 3138432), (128, 3113913), (132, 3019552), (176, 2264664), (192, 2075942), (254, 1569216), (264, 1509776), (352, 1132332), (381, 1046144), (384, 1037971), (508, 784608), (528, 754888), (704, 566166), (743, 536448), (762, 523072), (1016, 392304), (1056, 377444), (1397, 285312), (1408, 283083), (1486, 268224), (1524, 261536), (2032, 196152), (2112, 188722), (2229, 178816), (2794, 142656), (2972, 134112), (3048, 130768), (4064, 98076), (4191, 95104), (4224, 94361), (4458, 89408), (5588, 71328), (5944, 67056), (6096, 65384), (8128, 49038), (8173, 48768), (8382, 47552), (8916, 44704), (11176, 35664), (11888, 33528), (12192, 32692), (16256, 24519), (16346, 24384), (16764, 23776), (17832, 22352)]