387919008

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:459

約数の個数: 144

約数和(自身を含む): 1140676992

約数和(自身を除く): 752757984

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, 213, 244, 284, 288, 311, 366, 426, 488, 549, 568, 622, 639, 732, 852, 933, 976, 1098, 1136, 1244, 1278, 1464, 1704, 1866, 1952, 2196, 2272, 2488, 2556, 2799, 2928, 3408, 3732, 4331, 4392, 4976, 5112, 5598, 5856, 6816, 7464, 8662, 8784, 9952, 10224, 11196, 12993, 14928, 17324, 17568, 18971, 20448, 22081, 22392, 25986, 29856, 34648, 37942, 38979, 44162, 44784, 51972, 56913, 66243, 69296, 75884, 77958, 88324, 89568, 103944, 113826, 132486, 138592, 151768, 155916, 170739, 176648, 198729, 207888, 227652, 264972, 303536, 311832, 341478, 353296, 397458, 415776, 455304, 529944, 607072, 623664, 682956, 706592, 794916, 910608, 1059888, 1247328, 1346941, 1365912, 1589832, 1821216, 2119776, 2693882, 2731824, 3179664, 4040823, 5387764, 5463648, 6359328, 8081646, 10775528, 12122469, 16163292, 21551056, 24244938, 32326584, 43102112, 48489876, 64653168, 96979752, 129306336, 193959504, 387919008]

約数ペア:

[(1, 387919008), (2, 193959504), (3, 129306336), (4, 96979752), (6, 64653168), (8, 48489876), (9, 43102112), (12, 32326584), (16, 24244938), (18, 21551056), (24, 16163292), (32, 12122469), (36, 10775528), (48, 8081646), (61, 6359328), (71, 5463648), (72, 5387764), (96, 4040823), (122, 3179664), (142, 2731824), (144, 2693882), (183, 2119776), (213, 1821216), (244, 1589832), (284, 1365912), (288, 1346941), (311, 1247328), (366, 1059888), (426, 910608), (488, 794916), (549, 706592), (568, 682956), (622, 623664), (639, 607072), (732, 529944), (852, 455304), (933, 415776), (976, 397458), (1098, 353296), (1136, 341478), (1244, 311832), (1278, 303536), (1464, 264972), (1704, 227652), (1866, 207888), (1952, 198729), (2196, 176648), (2272, 170739), (2488, 155916), (2556, 151768), (2799, 138592), (2928, 132486), (3408, 113826), (3732, 103944), (4331, 89568), (4392, 88324), (4976, 77958), (5112, 75884), (5598, 69296), (5856, 66243), (6816, 56913), (7464, 51972), (8662, 44784), (8784, 44162), (9952, 38979), (10224, 37942), (11196, 34648), (12993, 29856), (14928, 25986), (17324, 22392), (17568, 22081), (18971, 20448)]