8988928

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 20117048

約数和(自身を除く): 11128120

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 73, 74, 104, 128, 146, 148, 208, 256, 292, 296, 416, 481, 584, 592, 832, 949, 962, 1168, 1184, 1664, 1898, 1924, 2336, 2368, 2701, 3328, 3796, 3848, 4672, 4736, 5402, 7592, 7696, 9344, 9472, 10804, 15184, 15392, 18688, 21608, 30368, 30784, 35113, 43216, 60736, 61568, 70226, 86432, 121472, 123136, 140452, 172864, 242944, 280904, 345728, 561808, 691456, 1123616, 2247232, 4494464, 8988928]

約数ペア:

[(1, 8988928), (2, 4494464), (4, 2247232), (8, 1123616), (13, 691456), (16, 561808), (26, 345728), (32, 280904), (37, 242944), (52, 172864), (64, 140452), (73, 123136), (74, 121472), (104, 86432), (128, 70226), (146, 61568), (148, 60736), (208, 43216), (256, 35113), (292, 30784), (296, 30368), (416, 21608), (481, 18688), (584, 15392), (592, 15184), (832, 10804), (949, 9472), (962, 9344), (1168, 7696), (1184, 7592), (1664, 5402), (1898, 4736), (1924, 4672), (2336, 3848), (2368, 3796), (2701, 3328)]