181278336

素因数分解:

$2^7\times 3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 500860800

約数和(自身を除く): 319582464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 71, 96, 109, 122, 128, 142, 183, 192, 213, 218, 244, 284, 327, 366, 384, 426, 436, 488, 568, 654, 732, 852, 872, 976, 1136, 1308, 1464, 1704, 1744, 1952, 2272, 2616, 2928, 3408, 3488, 3904, 4331, 4544, 5232, 5856, 6649, 6816, 6976, 7739, 7808, 8662, 9088, 10464, 11712, 12993, 13298, 13632, 13952, 15478, 17324, 19947, 20928, 23217, 23424, 25986, 26596, 27264, 30956, 34648, 39894, 41856, 46434, 51972, 53192, 61912, 69296, 79788, 92868, 103944, 106384, 123824, 138592, 159576, 185736, 207888, 212768, 247648, 277184, 319152, 371472, 415776, 425536, 472079, 495296, 554368, 638304, 742944, 831552, 851072, 944158, 990592, 1276608, 1416237, 1485888, 1663104, 1888316, 2553216, 2832474, 2971776, 3776632, 5664948, 7553264, 11329896, 15106528, 22659792, 30213056, 45319584, 60426112, 90639168, 181278336]

約数ペア:

[(1, 181278336), (2, 90639168), (3, 60426112), (4, 45319584), (6, 30213056), (8, 22659792), (12, 15106528), (16, 11329896), (24, 7553264), (32, 5664948), (48, 3776632), (61, 2971776), (64, 2832474), (71, 2553216), (96, 1888316), (109, 1663104), (122, 1485888), (128, 1416237), (142, 1276608), (183, 990592), (192, 944158), (213, 851072), (218, 831552), (244, 742944), (284, 638304), (327, 554368), (366, 495296), (384, 472079), (426, 425536), (436, 415776), (488, 371472), (568, 319152), (654, 277184), (732, 247648), (852, 212768), (872, 207888), (976, 185736), (1136, 159576), (1308, 138592), (1464, 123824), (1704, 106384), (1744, 103944), (1952, 92868), (2272, 79788), (2616, 69296), (2928, 61912), (3408, 53192), (3488, 51972), (3904, 46434), (4331, 41856), (4544, 39894), (5232, 34648), (5856, 30956), (6649, 27264), (6816, 26596), (6976, 25986), (7739, 23424), (7808, 23217), (8662, 20928), (9088, 19947), (10464, 17324), (11712, 15478), (12993, 13952), (13298, 13632)]