231198128

素因数分解:

$2^4\times 7^1\times {\mathrm{457}}^1\times {\mathrm{4517}}^1$

素因数の和:4989

約数の個数: 40

約数和(自身を含む): 513172512

約数和(自身を除く): 281974384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 457, 914, 1828, 3199, 3656, 4517, 6398, 7312, 9034, 12796, 18068, 25592, 31619, 36136, 51184, 63238, 72272, 126476, 252952, 505904, 2064269, 4128538, 8257076, 14449883, 16514152, 28899766, 33028304, 57799532, 115599064, 231198128]

約数ペア:

[(1, 231198128), (2, 115599064), (4, 57799532), (7, 33028304), (8, 28899766), (14, 16514152), (16, 14449883), (28, 8257076), (56, 4128538), (112, 2064269), (457, 505904), (914, 252952), (1828, 126476), (3199, 72272), (3656, 63238), (4517, 51184), (6398, 36136), (7312, 31619), (9034, 25592), (12796, 18068)]