128693152

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:522

約数の個数: 96

約数和(自身を含む): 306561024

約数和(自身を除く): 177867872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 56, 62, 86, 112, 124, 172, 217, 224, 248, 301, 344, 431, 434, 496, 602, 688, 862, 868, 992, 1204, 1333, 1376, 1724, 1736, 2408, 2666, 3017, 3448, 3472, 4816, 5332, 6034, 6896, 6944, 9331, 9632, 10664, 12068, 13361, 13792, 18533, 18662, 21328, 24136, 26722, 37066, 37324, 42656, 48272, 53444, 74132, 74648, 93527, 96544, 106888, 129731, 148264, 149296, 187054, 213776, 259462, 296528, 298592, 374108, 427552, 518924, 574523, 593056, 748216, 1037848, 1149046, 1496432, 2075696, 2298092, 2992864, 4021661, 4151392, 4596184, 8043322, 9192368, 16086644, 18384736, 32173288, 64346576, 128693152]

約数ペア:

[(1, 128693152), (2, 64346576), (4, 32173288), (7, 18384736), (8, 16086644), (14, 9192368), (16, 8043322), (28, 4596184), (31, 4151392), (32, 4021661), (43, 2992864), (56, 2298092), (62, 2075696), (86, 1496432), (112, 1149046), (124, 1037848), (172, 748216), (217, 593056), (224, 574523), (248, 518924), (301, 427552), (344, 374108), (431, 298592), (434, 296528), (496, 259462), (602, 213776), (688, 187054), (862, 149296), (868, 148264), (992, 129731), (1204, 106888), (1333, 96544), (1376, 93527), (1724, 74648), (1736, 74132), (2408, 53444), (2666, 48272), (3017, 42656), (3448, 37324), (3472, 37066), (4816, 26722), (5332, 24136), (6034, 21328), (6896, 18662), (6944, 18533), (9331, 13792), (9632, 13361), (10664, 12068)]