331301248

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 677679840

約数和(自身を除く): 346378592

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 151, 244, 281, 302, 488, 562, 604, 976, 1124, 1208, 1952, 2248, 2416, 3904, 4496, 4832, 7808, 8992, 9211, 9664, 17141, 17984, 18422, 19328, 34282, 35968, 36844, 42431, 68564, 73688, 84862, 137128, 147376, 169724, 274256, 294752, 339448, 548512, 589504, 678896, 1097024, 1179008, 1357792, 2194048, 2588291, 2715584, 5176582, 5431168, 10353164, 20706328, 41412656, 82825312, 165650624, 331301248]

約数ペア:

[(1, 331301248), (2, 165650624), (4, 82825312), (8, 41412656), (16, 20706328), (32, 10353164), (61, 5431168), (64, 5176582), (122, 2715584), (128, 2588291), (151, 2194048), (244, 1357792), (281, 1179008), (302, 1097024), (488, 678896), (562, 589504), (604, 548512), (976, 339448), (1124, 294752), (1208, 274256), (1952, 169724), (2248, 147376), (2416, 137128), (3904, 84862), (4496, 73688), (4832, 68564), (7808, 42431), (8992, 36844), (9211, 35968), (9664, 34282), (17141, 19328), (17984, 18422)]