263131392

素因数分解:

$2^8\times 3^1\times {\mathrm{151}}^1\times {\mathrm{2269}}^1$

素因数の和:2439

約数の個数: 72

約数和(自身を含む): 705261760

約数和(自身を除く): 442130368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 151, 192, 256, 302, 384, 453, 604, 768, 906, 1208, 1812, 2269, 2416, 3624, 4538, 4832, 6807, 7248, 9076, 9664, 13614, 14496, 18152, 19328, 27228, 28992, 36304, 38656, 54456, 57984, 72608, 108912, 115968, 145216, 217824, 290432, 342619, 435648, 580864, 685238, 871296, 1027857, 1370476, 1742592, 2055714, 2740952, 4111428, 5481904, 8222856, 10963808, 16445712, 21927616, 32891424, 43855232, 65782848, 87710464, 131565696, 263131392]

約数ペア:

[(1, 263131392), (2, 131565696), (3, 87710464), (4, 65782848), (6, 43855232), (8, 32891424), (12, 21927616), (16, 16445712), (24, 10963808), (32, 8222856), (48, 5481904), (64, 4111428), (96, 2740952), (128, 2055714), (151, 1742592), (192, 1370476), (256, 1027857), (302, 871296), (384, 685238), (453, 580864), (604, 435648), (768, 342619), (906, 290432), (1208, 217824), (1812, 145216), (2269, 115968), (2416, 108912), (3624, 72608), (4538, 57984), (4832, 54456), (6807, 38656), (7248, 36304), (9076, 28992), (9664, 27228), (13614, 19328), (14496, 18152)]