248218272

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:347

約数の個数: 144

約数和(自身を含む): 731203200

約数和(自身を除く): 482984928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 71, 72, 96, 122, 142, 144, 183, 199, 213, 244, 284, 288, 366, 398, 426, 488, 549, 568, 597, 639, 732, 796, 852, 976, 1098, 1136, 1194, 1278, 1464, 1592, 1704, 1791, 1952, 2196, 2272, 2388, 2556, 2928, 3184, 3408, 3582, 4331, 4392, 4776, 5112, 5856, 6368, 6816, 7164, 8662, 8784, 9552, 10224, 12139, 12993, 14129, 14328, 17324, 17568, 19104, 20448, 24278, 25986, 28258, 28656, 34648, 36417, 38979, 42387, 48556, 51972, 56516, 57312, 69296, 72834, 77958, 84774, 97112, 103944, 109251, 113032, 127161, 138592, 145668, 155916, 169548, 194224, 207888, 218502, 226064, 254322, 291336, 311832, 339096, 388448, 415776, 437004, 452128, 508644, 582672, 623664, 678192, 861869, 874008, 1017288, 1165344, 1247328, 1356384, 1723738, 1748016, 2034576, 2585607, 3447476, 3496032, 4069152, 5171214, 6894952, 7756821, 10342428, 13789904, 15513642, 20684856, 27579808, 31027284, 41369712, 62054568, 82739424, 124109136, 248218272]

約数ペア:

[(1, 248218272), (2, 124109136), (3, 82739424), (4, 62054568), (6, 41369712), (8, 31027284), (9, 27579808), (12, 20684856), (16, 15513642), (18, 13789904), (24, 10342428), (32, 7756821), (36, 6894952), (48, 5171214), (61, 4069152), (71, 3496032), (72, 3447476), (96, 2585607), (122, 2034576), (142, 1748016), (144, 1723738), (183, 1356384), (199, 1247328), (213, 1165344), (244, 1017288), (284, 874008), (288, 861869), (366, 678192), (398, 623664), (426, 582672), (488, 508644), (549, 452128), (568, 437004), (597, 415776), (639, 388448), (732, 339096), (796, 311832), (852, 291336), (976, 254322), (1098, 226064), (1136, 218502), (1194, 207888), (1278, 194224), (1464, 169548), (1592, 155916), (1704, 145668), (1791, 138592), (1952, 127161), (2196, 113032), (2272, 109251), (2388, 103944), (2556, 97112), (2928, 84774), (3184, 77958), (3408, 72834), (3582, 69296), (4331, 57312), (4392, 56516), (4776, 51972), (5112, 48556), (5856, 42387), (6368, 38979), (6816, 36417), (7164, 34648), (8662, 28656), (8784, 28258), (9552, 25986), (10224, 24278), (12139, 20448), (12993, 19104), (14129, 17568), (14328, 17324)]