161566944

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1987}}^1$

素因数の和:2029

約数の個数: 144

約数和(自身を含む): 533038464

約数和(自身を除く): 371471520

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 84, 88, 96, 112, 121, 132, 154, 168, 176, 224, 231, 242, 264, 308, 336, 352, 363, 462, 484, 528, 616, 672, 726, 847, 924, 968, 1056, 1232, 1452, 1694, 1848, 1936, 1987, 2464, 2541, 2904, 3388, 3696, 3872, 3974, 5082, 5808, 5961, 6776, 7392, 7948, 10164, 11616, 11922, 13552, 13909, 15896, 20328, 21857, 23844, 27104, 27818, 31792, 40656, 41727, 43714, 47688, 55636, 63584, 65571, 81312, 83454, 87428, 95376, 111272, 131142, 152999, 166908, 174856, 190752, 222544, 240427, 262284, 305998, 333816, 349712, 445088, 458997, 480854, 524568, 611996, 667632, 699424, 721281, 917994, 961708, 1049136, 1223992, 1335264, 1442562, 1682989, 1835988, 1923416, 2098272, 2447984, 2885124, 3365978, 3671976, 3846832, 4895968, 5048967, 5770248, 6731956, 7343952, 7693664, 10097934, 11540496, 13463912, 14687904, 20195868, 23080992, 26927824, 40391736, 53855648, 80783472, 161566944]

約数ペア:

[(1, 161566944), (2, 80783472), (3, 53855648), (4, 40391736), (6, 26927824), (7, 23080992), (8, 20195868), (11, 14687904), (12, 13463912), (14, 11540496), (16, 10097934), (21, 7693664), (22, 7343952), (24, 6731956), (28, 5770248), (32, 5048967), (33, 4895968), (42, 3846832), (44, 3671976), (48, 3365978), (56, 2885124), (66, 2447984), (77, 2098272), (84, 1923416), (88, 1835988), (96, 1682989), (112, 1442562), (121, 1335264), (132, 1223992), (154, 1049136), (168, 961708), (176, 917994), (224, 721281), (231, 699424), (242, 667632), (264, 611996), (308, 524568), (336, 480854), (352, 458997), (363, 445088), (462, 349712), (484, 333816), (528, 305998), (616, 262284), (672, 240427), (726, 222544), (847, 190752), (924, 174856), (968, 166908), (1056, 152999), (1232, 131142), (1452, 111272), (1694, 95376), (1848, 87428), (1936, 83454), (1987, 81312), (2464, 65571), (2541, 63584), (2904, 55636), (3388, 47688), (3696, 43714), (3872, 41727), (3974, 40656), (5082, 31792), (5808, 27818), (5961, 27104), (6776, 23844), (7392, 21857), (7948, 20328), (10164, 15896), (11616, 13909), (11922, 13552)]