218421504

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1$

素因数の和:525

約数の個数: 216

約数和(自身を含む): 746141760

約数和(自身を除く): 527720256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 64, 72, 84, 87, 96, 112, 116, 126, 128, 144, 168, 174, 192, 203, 224, 232, 252, 256, 261, 288, 336, 348, 384, 406, 448, 464, 467, 504, 522, 576, 609, 672, 696, 768, 812, 896, 928, 934, 1008, 1044, 1152, 1218, 1344, 1392, 1401, 1624, 1792, 1827, 1856, 1868, 2016, 2088, 2304, 2436, 2688, 2784, 2802, 3248, 3269, 3654, 3712, 3736, 4032, 4176, 4203, 4872, 5376, 5568, 5604, 6496, 6538, 7308, 7424, 7472, 8064, 8352, 8406, 9744, 9807, 11136, 11208, 12992, 13076, 13543, 14616, 14944, 16128, 16704, 16812, 19488, 19614, 22272, 22416, 25984, 26152, 27086, 29232, 29421, 29888, 33408, 33624, 38976, 39228, 40629, 44832, 51968, 52304, 54172, 58464, 58842, 59776, 66816, 67248, 77952, 78456, 81258, 89664, 94801, 104608, 108344, 116928, 117684, 119552, 121887, 134496, 155904, 156912, 162516, 179328, 189602, 209216, 216688, 233856, 235368, 243774, 268992, 284403, 313824, 325032, 358656, 379204, 418432, 433376, 467712, 470736, 487548, 537984, 568806, 627648, 650064, 758408, 836864, 853209, 866752, 941472, 975096, 1075968, 1137612, 1255296, 1300128, 1516816, 1706418, 1733504, 1882944, 1950192, 2275224, 2510592, 2600256, 3033632, 3412836, 3467008, 3765888, 3900384, 4550448, 5200512, 6067264, 6825672, 7531776, 7800768, 9100896, 10401024, 12134528, 13651344, 15601536, 18201792, 24269056, 27302688, 31203072, 36403584, 54605376, 72807168, 109210752, 218421504]

約数ペア:

[(1, 218421504), (2, 109210752), (3, 72807168), (4, 54605376), (6, 36403584), (7, 31203072), (8, 27302688), (9, 24269056), (12, 18201792), (14, 15601536), (16, 13651344), (18, 12134528), (21, 10401024), (24, 9100896), (28, 7800768), (29, 7531776), (32, 6825672), (36, 6067264), (42, 5200512), (48, 4550448), (56, 3900384), (58, 3765888), (63, 3467008), (64, 3412836), (72, 3033632), (84, 2600256), (87, 2510592), (96, 2275224), (112, 1950192), (116, 1882944), (126, 1733504), (128, 1706418), (144, 1516816), (168, 1300128), (174, 1255296), (192, 1137612), (203, 1075968), (224, 975096), (232, 941472), (252, 866752), (256, 853209), (261, 836864), (288, 758408), (336, 650064), (348, 627648), (384, 568806), (406, 537984), (448, 487548), (464, 470736), (467, 467712), (504, 433376), (522, 418432), (576, 379204), (609, 358656), (672, 325032), (696, 313824), (768, 284403), (812, 268992), (896, 243774), (928, 235368), (934, 233856), (1008, 216688), (1044, 209216), (1152, 189602), (1218, 179328), (1344, 162516), (1392, 156912), (1401, 155904), (1624, 134496), (1792, 121887), (1827, 119552), (1856, 117684), (1868, 116928), (2016, 108344), (2088, 104608), (2304, 94801), (2436, 89664), (2688, 81258), (2784, 78456), (2802, 77952), (3248, 67248), (3269, 66816), (3654, 59776), (3712, 58842), (3736, 58464), (4032, 54172), (4176, 52304), (4203, 51968), (4872, 44832), (5376, 40629), (5568, 39228), (5604, 38976), (6496, 33624), (6538, 33408), (7308, 29888), (7424, 29421), (7472, 29232), (8064, 27086), (8352, 26152), (8406, 25984), (9744, 22416), (9807, 22272), (11136, 19614), (11208, 19488), (12992, 16812), (13076, 16704), (13543, 16128), (14616, 14944)]