355122208

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:319

約数の個数: 144

約数和(自身を含む): 872182080

約数和(自身を除く): 517059872

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 43, 46, 49, 56, 86, 92, 98, 112, 161, 172, 184, 196, 224, 229, 301, 322, 344, 368, 392, 458, 602, 644, 688, 736, 784, 916, 989, 1127, 1204, 1288, 1376, 1568, 1603, 1832, 1978, 2107, 2254, 2408, 2576, 3206, 3664, 3956, 4214, 4508, 4816, 5152, 5267, 6412, 6923, 7328, 7912, 8428, 9016, 9632, 9847, 10534, 11221, 12824, 13846, 15824, 16856, 18032, 19694, 21068, 22442, 25648, 27692, 31648, 33712, 36064, 36869, 39388, 42136, 44884, 48461, 51296, 55384, 67424, 68929, 73738, 78776, 84272, 89768, 96922, 110768, 137858, 147476, 157552, 168544, 179536, 193844, 221536, 226481, 258083, 275716, 294952, 315104, 359072, 387688, 452962, 482503, 516166, 551432, 589904, 775376, 905924, 965006, 1032332, 1102864, 1179808, 1550752, 1585367, 1811848, 1930012, 2064664, 2205728, 3170734, 3623696, 3860024, 4129328, 6341468, 7247392, 7720048, 8258656, 11097569, 12682936, 15440096, 22195138, 25365872, 44390276, 50731744, 88780552, 177561104, 355122208]

約数ペア:

[(1, 355122208), (2, 177561104), (4, 88780552), (7, 50731744), (8, 44390276), (14, 25365872), (16, 22195138), (23, 15440096), (28, 12682936), (32, 11097569), (43, 8258656), (46, 7720048), (49, 7247392), (56, 6341468), (86, 4129328), (92, 3860024), (98, 3623696), (112, 3170734), (161, 2205728), (172, 2064664), (184, 1930012), (196, 1811848), (224, 1585367), (229, 1550752), (301, 1179808), (322, 1102864), (344, 1032332), (368, 965006), (392, 905924), (458, 775376), (602, 589904), (644, 551432), (688, 516166), (736, 482503), (784, 452962), (916, 387688), (989, 359072), (1127, 315104), (1204, 294952), (1288, 275716), (1376, 258083), (1568, 226481), (1603, 221536), (1832, 193844), (1978, 179536), (2107, 168544), (2254, 157552), (2408, 147476), (2576, 137858), (3206, 110768), (3664, 96922), (3956, 89768), (4214, 84272), (4508, 78776), (4816, 73738), (5152, 68929), (5267, 67424), (6412, 55384), (6923, 51296), (7328, 48461), (7912, 44884), (8428, 42136), (9016, 39388), (9632, 36869), (9847, 36064), (10534, 33712), (11221, 31648), (12824, 27692), (13846, 25648), (15824, 22442), (16856, 21068), (18032, 19694)]