398881152

素因数分解:

$2^7\times 3^3\times {\mathrm{211}}^1\times {\mathrm{547}}^1$

素因数の和:781

約数の個数: 128

約数和(自身を含む): 1184995200

約数和(自身を除く): 786114048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 211, 216, 288, 384, 422, 432, 547, 576, 633, 844, 864, 1094, 1152, 1266, 1641, 1688, 1728, 1899, 2188, 2532, 3282, 3376, 3456, 3798, 4376, 4923, 5064, 5697, 6564, 6752, 7596, 8752, 9846, 10128, 11394, 13128, 13504, 14769, 15192, 17504, 19692, 20256, 22788, 26256, 27008, 29538, 30384, 35008, 39384, 40512, 45576, 52512, 59076, 60768, 70016, 78768, 81024, 91152, 105024, 115417, 118152, 121536, 157536, 182304, 210048, 230834, 236304, 243072, 315072, 346251, 364608, 461668, 472608, 630144, 692502, 729216, 923336, 945216, 1038753, 1385004, 1846672, 1890432, 2077506, 2770008, 3116259, 3693344, 4155012, 5540016, 6232518, 7386688, 8310024, 11080032, 12465036, 14773376, 16620048, 22160064, 24930072, 33240096, 44320128, 49860144, 66480192, 99720288, 132960384, 199440576, 398881152]

約数ペア:

[(1, 398881152), (2, 199440576), (3, 132960384), (4, 99720288), (6, 66480192), (8, 49860144), (9, 44320128), (12, 33240096), (16, 24930072), (18, 22160064), (24, 16620048), (27, 14773376), (32, 12465036), (36, 11080032), (48, 8310024), (54, 7386688), (64, 6232518), (72, 5540016), (96, 4155012), (108, 3693344), (128, 3116259), (144, 2770008), (192, 2077506), (211, 1890432), (216, 1846672), (288, 1385004), (384, 1038753), (422, 945216), (432, 923336), (547, 729216), (576, 692502), (633, 630144), (844, 472608), (864, 461668), (1094, 364608), (1152, 346251), (1266, 315072), (1641, 243072), (1688, 236304), (1728, 230834), (1899, 210048), (2188, 182304), (2532, 157536), (3282, 121536), (3376, 118152), (3456, 115417), (3798, 105024), (4376, 91152), (4923, 81024), (5064, 78768), (5697, 70016), (6564, 60768), (6752, 59076), (7596, 52512), (8752, 45576), (9846, 40512), (10128, 39384), (11394, 35008), (13128, 30384), (13504, 29538), (14769, 27008), (15192, 26256), (17504, 22788), (19692, 20256)]