331803136

素因数分解:

$2^9\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2153}}^1$

素因数の和:2221

約数の個数: 80

約数和(自身を含む): 775646784

約数和(自身を除く): 443843648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 256, 301, 344, 448, 512, 602, 688, 896, 1204, 1376, 1792, 2153, 2408, 2752, 3584, 4306, 4816, 5504, 8612, 9632, 11008, 15071, 17224, 19264, 22016, 30142, 34448, 38528, 60284, 68896, 77056, 92579, 120568, 137792, 154112, 185158, 241136, 275584, 370316, 482272, 551168, 648053, 740632, 964544, 1102336, 1296106, 1481264, 1929088, 2592212, 2962528, 3858176, 5184424, 5925056, 7716352, 10368848, 11850112, 20737696, 23700224, 41475392, 47400448, 82950784, 165901568, 331803136]

約数ペア:

[(1, 331803136), (2, 165901568), (4, 82950784), (7, 47400448), (8, 41475392), (14, 23700224), (16, 20737696), (28, 11850112), (32, 10368848), (43, 7716352), (56, 5925056), (64, 5184424), (86, 3858176), (112, 2962528), (128, 2592212), (172, 1929088), (224, 1481264), (256, 1296106), (301, 1102336), (344, 964544), (448, 740632), (512, 648053), (602, 551168), (688, 482272), (896, 370316), (1204, 275584), (1376, 241136), (1792, 185158), (2153, 154112), (2408, 137792), (2752, 120568), (3584, 92579), (4306, 77056), (4816, 68896), (5504, 60284), (8612, 38528), (9632, 34448), (11008, 30142), (15071, 22016), (17224, 19264)]