281697696

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1064

約数の個数: 192

約数和(自身を含む): 959938560

約数和(自身を除く): 678240864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 47, 48, 54, 56, 63, 72, 84, 94, 96, 108, 112, 126, 141, 144, 168, 188, 189, 216, 224, 252, 282, 288, 329, 336, 376, 378, 423, 432, 504, 564, 658, 672, 752, 756, 846, 864, 987, 991, 1008, 1128, 1269, 1316, 1504, 1512, 1692, 1974, 1982, 2016, 2256, 2538, 2632, 2961, 2973, 3024, 3384, 3948, 3964, 4512, 5076, 5264, 5922, 5946, 6048, 6768, 6937, 7896, 7928, 8883, 8919, 10152, 10528, 11844, 11892, 13536, 13874, 15792, 15856, 17766, 17838, 20304, 20811, 23688, 23784, 26757, 27748, 31584, 31712, 35532, 35676, 40608, 41622, 46577, 47376, 47568, 53514, 55496, 62433, 71064, 71352, 83244, 93154, 94752, 95136, 107028, 110992, 124866, 139731, 142128, 142704, 166488, 186308, 187299, 214056, 221984, 249732, 279462, 284256, 285408, 326039, 332976, 372616, 374598, 419193, 428112, 499464, 558924, 652078, 665952, 745232, 749196, 838386, 856224, 978117, 998928, 1117848, 1257579, 1304156, 1490464, 1498392, 1676772, 1956234, 1997856, 2235696, 2515158, 2608312, 2934351, 2996784, 3353544, 3912468, 4471392, 5030316, 5216624, 5868702, 5993568, 6707088, 7824936, 8803053, 10060632, 10433248, 11737404, 13414176, 15649872, 17606106, 20121264, 23474808, 31299744, 35212212, 40242528, 46949616, 70424424, 93899232, 140848848, 281697696]

約数ペア:

[(1, 281697696), (2, 140848848), (3, 93899232), (4, 70424424), (6, 46949616), (7, 40242528), (8, 35212212), (9, 31299744), (12, 23474808), (14, 20121264), (16, 17606106), (18, 15649872), (21, 13414176), (24, 11737404), (27, 10433248), (28, 10060632), (32, 8803053), (36, 7824936), (42, 6707088), (47, 5993568), (48, 5868702), (54, 5216624), (56, 5030316), (63, 4471392), (72, 3912468), (84, 3353544), (94, 2996784), (96, 2934351), (108, 2608312), (112, 2515158), (126, 2235696), (141, 1997856), (144, 1956234), (168, 1676772), (188, 1498392), (189, 1490464), (216, 1304156), (224, 1257579), (252, 1117848), (282, 998928), (288, 978117), (329, 856224), (336, 838386), (376, 749196), (378, 745232), (423, 665952), (432, 652078), (504, 558924), (564, 499464), (658, 428112), (672, 419193), (752, 374598), (756, 372616), (846, 332976), (864, 326039), (987, 285408), (991, 284256), (1008, 279462), (1128, 249732), (1269, 221984), (1316, 214056), (1504, 187299), (1512, 186308), (1692, 166488), (1974, 142704), (1982, 142128), (2016, 139731), (2256, 124866), (2538, 110992), (2632, 107028), (2961, 95136), (2973, 94752), (3024, 93154), (3384, 83244), (3948, 71352), (3964, 71064), (4512, 62433), (5076, 55496), (5264, 53514), (5922, 47568), (5946, 47376), (6048, 46577), (6768, 41622), (6937, 40608), (7896, 35676), (7928, 35532), (8883, 31712), (8919, 31584), (10152, 27748), (10528, 26757), (11844, 23784), (11892, 23688), (13536, 20811), (13874, 20304), (15792, 17838), (15856, 17766)]