399957504

素因数分解:

$2^9\times 3^1\times {\mathrm{17}}^3\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 160

約数和(自身を含む): 1153452960

約数和(自身を除く): 753495456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 53, 64, 68, 96, 102, 106, 128, 136, 159, 192, 204, 212, 256, 272, 289, 318, 384, 408, 424, 512, 544, 578, 636, 768, 816, 848, 867, 901, 1088, 1156, 1272, 1536, 1632, 1696, 1734, 1802, 2176, 2312, 2544, 2703, 3264, 3392, 3468, 3604, 4352, 4624, 4913, 5088, 5406, 6528, 6784, 6936, 7208, 8704, 9248, 9826, 10176, 10812, 13056, 13568, 13872, 14416, 14739, 15317, 18496, 19652, 20352, 21624, 26112, 27136, 27744, 28832, 29478, 30634, 36992, 39304, 40704, 43248, 45951, 55488, 57664, 58956, 61268, 73984, 78608, 81408, 86496, 91902, 110976, 115328, 117912, 122536, 147968, 157216, 172992, 183804, 221952, 230656, 235824, 245072, 260389, 314432, 345984, 367608, 443904, 461312, 471648, 490144, 520778, 628864, 691968, 735216, 781167, 943296, 980288, 1041556, 1257728, 1383936, 1470432, 1562334, 1886592, 1960576, 2083112, 2515456, 2940864, 3124668, 3773184, 3921152, 4166224, 5881728, 6249336, 7546368, 7842304, 8332448, 11763456, 12498672, 16664896, 23526912, 24997344, 33329792, 49994688, 66659584, 99989376, 133319168, 199978752, 399957504]

約数ペア:

[(1, 399957504), (2, 199978752), (3, 133319168), (4, 99989376), (6, 66659584), (8, 49994688), (12, 33329792), (16, 24997344), (17, 23526912), (24, 16664896), (32, 12498672), (34, 11763456), (48, 8332448), (51, 7842304), (53, 7546368), (64, 6249336), (68, 5881728), (96, 4166224), (102, 3921152), (106, 3773184), (128, 3124668), (136, 2940864), (159, 2515456), (192, 2083112), (204, 1960576), (212, 1886592), (256, 1562334), (272, 1470432), (289, 1383936), (318, 1257728), (384, 1041556), (408, 980288), (424, 943296), (512, 781167), (544, 735216), (578, 691968), (636, 628864), (768, 520778), (816, 490144), (848, 471648), (867, 461312), (901, 443904), (1088, 367608), (1156, 345984), (1272, 314432), (1536, 260389), (1632, 245072), (1696, 235824), (1734, 230656), (1802, 221952), (2176, 183804), (2312, 172992), (2544, 157216), (2703, 147968), (3264, 122536), (3392, 117912), (3468, 115328), (3604, 110976), (4352, 91902), (4624, 86496), (4913, 81408), (5088, 78608), (5406, 73984), (6528, 61268), (6784, 58956), (6936, 57664), (7208, 55488), (8704, 45951), (9248, 43248), (9826, 40704), (10176, 39304), (10812, 36992), (13056, 30634), (13568, 29478), (13872, 28832), (14416, 27744), (14739, 27136), (15317, 26112), (18496, 21624), (19652, 20352)]