321819456

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:541

約数の個数: 168

約数和(自身を含む): 1005352320

約数和(自身を除く): 683532864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 79, 84, 96, 98, 112, 147, 158, 168, 192, 196, 224, 237, 294, 316, 336, 392, 433, 448, 474, 553, 588, 632, 672, 784, 866, 948, 1106, 1176, 1264, 1299, 1344, 1568, 1659, 1732, 1896, 2212, 2352, 2528, 2598, 3031, 3136, 3318, 3464, 3792, 3871, 4424, 4704, 5056, 5196, 6062, 6636, 6928, 7584, 7742, 8848, 9093, 9408, 10392, 11613, 12124, 13272, 13856, 15168, 15484, 17696, 18186, 20784, 21217, 23226, 24248, 26544, 27712, 30968, 34207, 35392, 36372, 41568, 42434, 46452, 48496, 53088, 61936, 63651, 68414, 72744, 83136, 84868, 92904, 96992, 102621, 106176, 123872, 127302, 136828, 145488, 169736, 185808, 193984, 205242, 239449, 247744, 254604, 273656, 290976, 339472, 371616, 410484, 478898, 509208, 547312, 581952, 678944, 718347, 743232, 820968, 957796, 1018416, 1094624, 1357888, 1436694, 1641936, 1676143, 1915592, 2036832, 2189248, 2873388, 3283872, 3352286, 3831184, 4073664, 5028429, 5746776, 6567744, 6704572, 7662368, 10056858, 11493552, 13409144, 15324736, 20113716, 22987104, 26818288, 40227432, 45974208, 53636576, 80454864, 107273152, 160909728, 321819456]

約数ペア:

[(1, 321819456), (2, 160909728), (3, 107273152), (4, 80454864), (6, 53636576), (7, 45974208), (8, 40227432), (12, 26818288), (14, 22987104), (16, 20113716), (21, 15324736), (24, 13409144), (28, 11493552), (32, 10056858), (42, 7662368), (48, 6704572), (49, 6567744), (56, 5746776), (64, 5028429), (79, 4073664), (84, 3831184), (96, 3352286), (98, 3283872), (112, 2873388), (147, 2189248), (158, 2036832), (168, 1915592), (192, 1676143), (196, 1641936), (224, 1436694), (237, 1357888), (294, 1094624), (316, 1018416), (336, 957796), (392, 820968), (433, 743232), (448, 718347), (474, 678944), (553, 581952), (588, 547312), (632, 509208), (672, 478898), (784, 410484), (866, 371616), (948, 339472), (1106, 290976), (1176, 273656), (1264, 254604), (1299, 247744), (1344, 239449), (1568, 205242), (1659, 193984), (1732, 185808), (1896, 169736), (2212, 145488), (2352, 136828), (2528, 127302), (2598, 123872), (3031, 106176), (3136, 102621), (3318, 96992), (3464, 92904), (3792, 84868), (3871, 83136), (4424, 72744), (4704, 68414), (5056, 63651), (5196, 61936), (6062, 53088), (6636, 48496), (6928, 46452), (7584, 42434), (7742, 41568), (8848, 36372), (9093, 35392), (9408, 34207), (10392, 30968), (11613, 27712), (12124, 26544), (13272, 24248), (13856, 23226), (15168, 21217), (15484, 20784), (17696, 18186)]