311958705248

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{509}}^1\times {\mathrm{607}}^1$

素因数の和:1492

約数の個数: 96

約数和(自身を含む): 623558476800

約数和(自身を除く): 311599771552

約数列:

[1, 2, 4, 8, 16, 32, 139, 227, 278, 454, 509, 556, 607, 908, 1018, 1112, 1214, 1816, 2036, 2224, 2428, 3632, 4072, 4448, 4856, 7264, 8144, 9712, 16288, 19424, 31553, 63106, 70751, 84373, 115543, 126212, 137789, 141502, 168746, 231086, 252424, 275578, 283004, 308963, 337492, 462172, 504848, 551156, 566008, 617926, 674984, 924344, 1009696, 1102312, 1132016, 1235852, 1349968, 1848688, 2204624, 2264032, 2471704, 2699936, 3697376, 4409248, 4943408, 9886816, 16060477, 19152671, 32120954, 38305342, 42945857, 64241908, 70134601, 76610684, 85891714, 128483816, 140269202, 153221368, 171783428, 256967632, 280538404, 306442736, 343566856, 513935264, 561076808, 612885472, 687133712, 1122153616, 1374267424, 2244307232, 9748709539, 19497419078, 38994838156, 77989676312, 155979352624, 311958705248]

約数ペア:

[(1, 311958705248), (2, 155979352624), (4, 77989676312), (8, 38994838156), (16, 19497419078), (32, 9748709539), (139, 2244307232), (227, 1374267424), (278, 1122153616), (454, 687133712), (509, 612885472), (556, 561076808), (607, 513935264), (908, 343566856), (1018, 306442736), (1112, 280538404), (1214, 256967632), (1816, 171783428), (2036, 153221368), (2224, 140269202), (2428, 128483816), (3632, 85891714), (4072, 76610684), (4448, 70134601), (4856, 64241908), (7264, 42945857), (8144, 38305342), (9712, 32120954), (16288, 19152671), (19424, 16060477), (31553, 9886816), (63106, 4943408), (70751, 4409248), (84373, 3697376), (115543, 2699936), (126212, 2471704), (137789, 2264032), (141502, 2204624), (168746, 1848688), (231086, 1349968), (252424, 1235852), (275578, 1132016), (283004, 1102312), (308963, 1009696), (337492, 924344), (462172, 674984), (504848, 617926), (551156, 566008)]