128929584

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 160

約数和(自身を含む): 399974400

約数和(自身を除く): 271044816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 49, 56, 82, 84, 98, 112, 123, 147, 164, 168, 191, 196, 246, 287, 294, 328, 336, 343, 382, 392, 492, 573, 574, 588, 656, 686, 764, 784, 861, 984, 1029, 1146, 1148, 1176, 1337, 1372, 1528, 1722, 1968, 2009, 2058, 2292, 2296, 2352, 2674, 2744, 3056, 3444, 4011, 4018, 4116, 4584, 4592, 5348, 5488, 6027, 6888, 7831, 8022, 8036, 8232, 9168, 9359, 10696, 12054, 13776, 14063, 15662, 16044, 16072, 16464, 18718, 21392, 23493, 24108, 28077, 28126, 31324, 32088, 32144, 37436, 42189, 46986, 48216, 54817, 56154, 56252, 62648, 64176, 65513, 74872, 84378, 93972, 96432, 109634, 112308, 112504, 125296, 131026, 149744, 164451, 168756, 187944, 196539, 219268, 224616, 225008, 262052, 328902, 337512, 375888, 383719, 393078, 438536, 449232, 524104, 657804, 675024, 767438, 786156, 877072, 1048208, 1151157, 1315608, 1534876, 1572312, 2302314, 2631216, 2686033, 3069752, 3144624, 4604628, 5372066, 6139504, 8058099, 9209256, 10744132, 16116198, 18418512, 21488264, 32232396, 42976528, 64464792, 128929584]

約数ペア:

[(1, 128929584), (2, 64464792), (3, 42976528), (4, 32232396), (6, 21488264), (7, 18418512), (8, 16116198), (12, 10744132), (14, 9209256), (16, 8058099), (21, 6139504), (24, 5372066), (28, 4604628), (41, 3144624), (42, 3069752), (48, 2686033), (49, 2631216), (56, 2302314), (82, 1572312), (84, 1534876), (98, 1315608), (112, 1151157), (123, 1048208), (147, 877072), (164, 786156), (168, 767438), (191, 675024), (196, 657804), (246, 524104), (287, 449232), (294, 438536), (328, 393078), (336, 383719), (343, 375888), (382, 337512), (392, 328902), (492, 262052), (573, 225008), (574, 224616), (588, 219268), (656, 196539), (686, 187944), (764, 168756), (784, 164451), (861, 149744), (984, 131026), (1029, 125296), (1146, 112504), (1148, 112308), (1176, 109634), (1337, 96432), (1372, 93972), (1528, 84378), (1722, 74872), (1968, 65513), (2009, 64176), (2058, 62648), (2292, 56252), (2296, 56154), (2352, 54817), (2674, 48216), (2744, 46986), (3056, 42189), (3444, 37436), (4011, 32144), (4018, 32088), (4116, 31324), (4584, 28126), (4592, 28077), (5348, 24108), (5488, 23493), (6027, 21392), (6888, 18718), (7831, 16464), (8022, 16072), (8036, 16044), (8232, 15662), (9168, 14063), (9359, 13776), (10696, 12054)]