1816364544

素因数分解:

$2^9\times 3^1\times {\mathrm{661}}^1\times {\mathrm{1789}}^1$

素因数の和:2471

約数の個数: 80

約数和(自身を含む): 4848938160

約数和(自身を除く): 3032573616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 661, 768, 1322, 1536, 1789, 1983, 2644, 3578, 3966, 5288, 5367, 7156, 7932, 10576, 10734, 14312, 15864, 21152, 21468, 28624, 31728, 42304, 42936, 57248, 63456, 84608, 85872, 114496, 126912, 169216, 171744, 228992, 253824, 338432, 343488, 457984, 507648, 686976, 915968, 1015296, 1182529, 1373952, 2365058, 2747904, 3547587, 4730116, 7095174, 9460232, 14190348, 18920464, 28380696, 37840928, 56761392, 75681856, 113522784, 151363712, 227045568, 302727424, 454091136, 605454848, 908182272, 1816364544]

約数ペア:

[(1, 1816364544), (2, 908182272), (3, 605454848), (4, 454091136), (6, 302727424), (8, 227045568), (12, 151363712), (16, 113522784), (24, 75681856), (32, 56761392), (48, 37840928), (64, 28380696), (96, 18920464), (128, 14190348), (192, 9460232), (256, 7095174), (384, 4730116), (512, 3547587), (661, 2747904), (768, 2365058), (1322, 1373952), (1536, 1182529), (1789, 1015296), (1983, 915968), (2644, 686976), (3578, 507648), (3966, 457984), (5288, 343488), (5367, 338432), (7156, 253824), (7932, 228992), (10576, 171744), (10734, 169216), (14312, 126912), (15864, 114496), (21152, 85872), (21468, 84608), (28624, 63456), (31728, 57248), (42304, 42936)]