231563808

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:360

約数の個数: 216

約数和(自身を含む): 781473420

約数和(自身を除く): 549909612

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 61, 63, 72, 84, 96, 98, 112, 122, 126, 144, 147, 168, 183, 196, 224, 244, 252, 269, 288, 294, 336, 366, 392, 427, 441, 488, 504, 538, 549, 588, 672, 732, 784, 807, 854, 882, 976, 1008, 1076, 1098, 1176, 1281, 1464, 1568, 1614, 1708, 1764, 1883, 1952, 2016, 2152, 2196, 2352, 2421, 2562, 2928, 2989, 3228, 3416, 3528, 3766, 3843, 4304, 4392, 4704, 4842, 5124, 5649, 5856, 5978, 6456, 6832, 7056, 7532, 7686, 8608, 8784, 8967, 9684, 10248, 11298, 11956, 12912, 13181, 13664, 14112, 15064, 15372, 16409, 16947, 17568, 17934, 19368, 20496, 22596, 23912, 25824, 26362, 26901, 30128, 30744, 32818, 33894, 35868, 38736, 39543, 40992, 45192, 47824, 49227, 52724, 53802, 60256, 61488, 65636, 67788, 71736, 77472, 79086, 90384, 95648, 98454, 105448, 107604, 114863, 118629, 122976, 131272, 135576, 143472, 147681, 158172, 180768, 196908, 210896, 215208, 229726, 237258, 262544, 271152, 286944, 295362, 316344, 344589, 393816, 421792, 430416, 459452, 474516, 525088, 542304, 590724, 632688, 689178, 787632, 804041, 860832, 918904, 949032, 1033767, 1181448, 1265376, 1378356, 1575264, 1608082, 1837808, 1898064, 2067534, 2362896, 2412123, 2756712, 3216164, 3675616, 3796128, 4135068, 4725792, 4824246, 5513424, 6432328, 7236369, 8270136, 9648492, 11026848, 12864656, 14472738, 16540272, 19296984, 25729312, 28945476, 33080544, 38593968, 57890952, 77187936, 115781904, 231563808]

約数ペア:

[(1, 231563808), (2, 115781904), (3, 77187936), (4, 57890952), (6, 38593968), (7, 33080544), (8, 28945476), (9, 25729312), (12, 19296984), (14, 16540272), (16, 14472738), (18, 12864656), (21, 11026848), (24, 9648492), (28, 8270136), (32, 7236369), (36, 6432328), (42, 5513424), (48, 4824246), (49, 4725792), (56, 4135068), (61, 3796128), (63, 3675616), (72, 3216164), (84, 2756712), (96, 2412123), (98, 2362896), (112, 2067534), (122, 1898064), (126, 1837808), (144, 1608082), (147, 1575264), (168, 1378356), (183, 1265376), (196, 1181448), (224, 1033767), (244, 949032), (252, 918904), (269, 860832), (288, 804041), (294, 787632), (336, 689178), (366, 632688), (392, 590724), (427, 542304), (441, 525088), (488, 474516), (504, 459452), (538, 430416), (549, 421792), (588, 393816), (672, 344589), (732, 316344), (784, 295362), (807, 286944), (854, 271152), (882, 262544), (976, 237258), (1008, 229726), (1076, 215208), (1098, 210896), (1176, 196908), (1281, 180768), (1464, 158172), (1568, 147681), (1614, 143472), (1708, 135576), (1764, 131272), (1883, 122976), (1952, 118629), (2016, 114863), (2152, 107604), (2196, 105448), (2352, 98454), (2421, 95648), (2562, 90384), (2928, 79086), (2989, 77472), (3228, 71736), (3416, 67788), (3528, 65636), (3766, 61488), (3843, 60256), (4304, 53802), (4392, 52724), (4704, 49227), (4842, 47824), (5124, 45192), (5649, 40992), (5856, 39543), (5978, 38736), (6456, 35868), (6832, 33894), (7056, 32818), (7532, 30744), (7686, 30128), (8608, 26901), (8784, 26362), (8967, 25824), (9684, 23912), (10248, 22596), (11298, 20496), (11956, 19368), (12912, 17934), (13181, 17568), (13664, 16947), (14112, 16409), (15064, 15372)]