77978624

素因数分解:

$2^{10}\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:572

約数の個数: 44

約数和(自身を含む): 157013088

約数和(自身を除く): 79034464

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 271, 281, 512, 542, 562, 1024, 1084, 1124, 2168, 2248, 4336, 4496, 8672, 8992, 17344, 17984, 34688, 35968, 69376, 71936, 76151, 138752, 143872, 152302, 277504, 287744, 304604, 609208, 1218416, 2436832, 4873664, 9747328, 19494656, 38989312, 77978624]

約数ペア:

[(1, 77978624), (2, 38989312), (4, 19494656), (8, 9747328), (16, 4873664), (32, 2436832), (64, 1218416), (128, 609208), (256, 304604), (271, 287744), (281, 277504), (512, 152302), (542, 143872), (562, 138752), (1024, 76151), (1084, 71936), (1124, 69376), (2168, 35968), (2248, 34688), (4336, 17984), (4496, 17344), (8672, 8992)]