342841856

素因数分解:

$2^9\times 7^1\times {\mathrm{17}}^2\times {\mathrm{331}}^1$

素因数の和:390

約数の個数: 120

約数和(自身を含む): 834146016

約数和(自身を除く): 491304160

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 289, 331, 448, 476, 512, 544, 578, 662, 896, 952, 1088, 1156, 1324, 1792, 1904, 2023, 2176, 2312, 2317, 2648, 3584, 3808, 4046, 4352, 4624, 4634, 5296, 5627, 7616, 8092, 8704, 9248, 9268, 10592, 11254, 15232, 16184, 18496, 18536, 21184, 22508, 30464, 32368, 36992, 37072, 39389, 42368, 45016, 60928, 64736, 73984, 74144, 78778, 84736, 90032, 95659, 129472, 147968, 148288, 157556, 169472, 180064, 191318, 258944, 296576, 315112, 360128, 382636, 517888, 593152, 630224, 669613, 720256, 765272, 1035776, 1186304, 1260448, 1339226, 1440512, 1530544, 2520896, 2678452, 2881024, 3061088, 5041792, 5356904, 6122176, 10083584, 10713808, 12244352, 20167168, 21427616, 24488704, 42855232, 48977408, 85710464, 171420928, 342841856]

約数ペア:

[(1, 342841856), (2, 171420928), (4, 85710464), (7, 48977408), (8, 42855232), (14, 24488704), (16, 21427616), (17, 20167168), (28, 12244352), (32, 10713808), (34, 10083584), (56, 6122176), (64, 5356904), (68, 5041792), (112, 3061088), (119, 2881024), (128, 2678452), (136, 2520896), (224, 1530544), (238, 1440512), (256, 1339226), (272, 1260448), (289, 1186304), (331, 1035776), (448, 765272), (476, 720256), (512, 669613), (544, 630224), (578, 593152), (662, 517888), (896, 382636), (952, 360128), (1088, 315112), (1156, 296576), (1324, 258944), (1792, 191318), (1904, 180064), (2023, 169472), (2176, 157556), (2312, 148288), (2317, 147968), (2648, 129472), (3584, 95659), (3808, 90032), (4046, 84736), (4352, 78778), (4624, 74144), (4634, 73984), (5296, 64736), (5627, 60928), (7616, 45016), (8092, 42368), (8704, 39389), (9248, 37072), (9268, 36992), (10592, 32368), (11254, 30464), (15232, 22508), (16184, 21184), (18496, 18536)]