128354016

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{467}}^1$

素因数の和:896

約数の個数: 96

約数和(自身を含む): 386830080

約数和(自身を除く): 258476064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 409, 467, 672, 818, 934, 1227, 1401, 1636, 1868, 2454, 2802, 2863, 3269, 3272, 3736, 4908, 5604, 5726, 6538, 6544, 7472, 8589, 9807, 9816, 11208, 11452, 13076, 13088, 14944, 17178, 19614, 19632, 22416, 22904, 26152, 34356, 39228, 39264, 44832, 45808, 52304, 68712, 78456, 91616, 104608, 137424, 156912, 191003, 274848, 313824, 382006, 573009, 764012, 1146018, 1337021, 1528024, 2292036, 2674042, 3056048, 4011063, 4584072, 5348084, 6112096, 8022126, 9168144, 10696168, 16044252, 18336288, 21392336, 32088504, 42784672, 64177008, 128354016]

約数ペア:

[(1, 128354016), (2, 64177008), (3, 42784672), (4, 32088504), (6, 21392336), (7, 18336288), (8, 16044252), (12, 10696168), (14, 9168144), (16, 8022126), (21, 6112096), (24, 5348084), (28, 4584072), (32, 4011063), (42, 3056048), (48, 2674042), (56, 2292036), (84, 1528024), (96, 1337021), (112, 1146018), (168, 764012), (224, 573009), (336, 382006), (409, 313824), (467, 274848), (672, 191003), (818, 156912), (934, 137424), (1227, 104608), (1401, 91616), (1636, 78456), (1868, 68712), (2454, 52304), (2802, 45808), (2863, 44832), (3269, 39264), (3272, 39228), (3736, 34356), (4908, 26152), (5604, 22904), (5726, 22416), (6538, 19632), (6544, 19614), (7472, 17178), (8589, 14944), (9807, 13088), (9816, 13076), (11208, 11452)]