256155648

素因数分解:

$2^{13}\times 3^1\times 7^1\times {\mathrm{1489}}^1$

素因数の和:1525

約数の個数: 112

約数和(自身を含む): 781141440

約数和(自身を除く): 524985792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1024, 1344, 1489, 1536, 1792, 2048, 2688, 2978, 3072, 3584, 4096, 4467, 5376, 5956, 6144, 7168, 8192, 8934, 10423, 10752, 11912, 12288, 14336, 17868, 20846, 21504, 23824, 24576, 28672, 31269, 35736, 41692, 43008, 47648, 57344, 62538, 71472, 83384, 86016, 95296, 125076, 142944, 166768, 172032, 190592, 250152, 285888, 333536, 381184, 500304, 571776, 667072, 762368, 1000608, 1143552, 1334144, 1524736, 2001216, 2287104, 2668288, 3049472, 4002432, 4574208, 5336576, 6098944, 8004864, 9148416, 10673152, 12197888, 16009728, 18296832, 21346304, 32019456, 36593664, 42692608, 64038912, 85385216, 128077824, 256155648]

約数ペア:

[(1, 256155648), (2, 128077824), (3, 85385216), (4, 64038912), (6, 42692608), (7, 36593664), (8, 32019456), (12, 21346304), (14, 18296832), (16, 16009728), (21, 12197888), (24, 10673152), (28, 9148416), (32, 8004864), (42, 6098944), (48, 5336576), (56, 4574208), (64, 4002432), (84, 3049472), (96, 2668288), (112, 2287104), (128, 2001216), (168, 1524736), (192, 1334144), (224, 1143552), (256, 1000608), (336, 762368), (384, 667072), (448, 571776), (512, 500304), (672, 381184), (768, 333536), (896, 285888), (1024, 250152), (1344, 190592), (1489, 172032), (1536, 166768), (1792, 142944), (2048, 125076), (2688, 95296), (2978, 86016), (3072, 83384), (3584, 71472), (4096, 62538), (4467, 57344), (5376, 47648), (5956, 43008), (6144, 41692), (7168, 35736), (8192, 31269), (8934, 28672), (10423, 24576), (10752, 23824), (11912, 21504), (12288, 20846), (14336, 17868)]