621882816

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:850

約数の個数: 112

約数和(自身を含む): 1711561728

約数和(自身を除く): 1089678912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 163, 186, 192, 248, 326, 372, 489, 496, 641, 652, 744, 978, 992, 1282, 1304, 1488, 1923, 1956, 1984, 2564, 2608, 2976, 3846, 3912, 5053, 5128, 5216, 5952, 7692, 7824, 10106, 10256, 10432, 15159, 15384, 15648, 19871, 20212, 20512, 30318, 30768, 31296, 39742, 40424, 41024, 59613, 60636, 61536, 79484, 80848, 104483, 119226, 121272, 123072, 158968, 161696, 208966, 238452, 242544, 313449, 317936, 323392, 417932, 476904, 485088, 626898, 635872, 835864, 953808, 970176, 1253796, 1271744, 1671728, 1907616, 2507592, 3238973, 3343456, 3815232, 5015184, 6477946, 6686912, 9716919, 10030368, 12955892, 19433838, 20060736, 25911784, 38867676, 51823568, 77735352, 103647136, 155470704, 207294272, 310941408, 621882816]

約数ペア:

[(1, 621882816), (2, 310941408), (3, 207294272), (4, 155470704), (6, 103647136), (8, 77735352), (12, 51823568), (16, 38867676), (24, 25911784), (31, 20060736), (32, 19433838), (48, 12955892), (62, 10030368), (64, 9716919), (93, 6686912), (96, 6477946), (124, 5015184), (163, 3815232), (186, 3343456), (192, 3238973), (248, 2507592), (326, 1907616), (372, 1671728), (489, 1271744), (496, 1253796), (641, 970176), (652, 953808), (744, 835864), (978, 635872), (992, 626898), (1282, 485088), (1304, 476904), (1488, 417932), (1923, 323392), (1956, 317936), (1984, 313449), (2564, 242544), (2608, 238452), (2976, 208966), (3846, 161696), (3912, 158968), (5053, 123072), (5128, 121272), (5216, 119226), (5952, 104483), (7692, 80848), (7824, 79484), (10106, 61536), (10256, 60636), (10432, 59613), (15159, 41024), (15384, 40424), (15648, 39742), (19871, 31296), (20212, 30768), (20512, 30318)]