278129664

素因数分解:

$2^{10}\times 3^2\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:422

約数の個数: 132

約数和(自身を含む): 813657936

約数和(自身を除く): 535528272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 103, 128, 144, 192, 206, 256, 288, 293, 309, 384, 412, 512, 576, 586, 618, 768, 824, 879, 927, 1024, 1152, 1172, 1236, 1536, 1648, 1758, 1854, 2304, 2344, 2472, 2637, 3072, 3296, 3516, 3708, 4608, 4688, 4944, 5274, 6592, 7032, 7416, 9216, 9376, 9888, 10548, 13184, 14064, 14832, 18752, 19776, 21096, 26368, 28128, 29664, 30179, 37504, 39552, 42192, 52736, 56256, 59328, 60358, 75008, 79104, 84384, 90537, 105472, 112512, 118656, 120716, 150016, 158208, 168768, 181074, 225024, 237312, 241432, 271611, 300032, 316416, 337536, 362148, 450048, 474624, 482864, 543222, 675072, 724296, 900096, 949248, 965728, 1086444, 1350144, 1448592, 1931456, 2172888, 2700288, 2897184, 3862912, 4345776, 5794368, 7725824, 8691552, 11588736, 15451648, 17383104, 23177472, 30903296, 34766208, 46354944, 69532416, 92709888, 139064832, 278129664]

約数ペア:

[(1, 278129664), (2, 139064832), (3, 92709888), (4, 69532416), (6, 46354944), (8, 34766208), (9, 30903296), (12, 23177472), (16, 17383104), (18, 15451648), (24, 11588736), (32, 8691552), (36, 7725824), (48, 5794368), (64, 4345776), (72, 3862912), (96, 2897184), (103, 2700288), (128, 2172888), (144, 1931456), (192, 1448592), (206, 1350144), (256, 1086444), (288, 965728), (293, 949248), (309, 900096), (384, 724296), (412, 675072), (512, 543222), (576, 482864), (586, 474624), (618, 450048), (768, 362148), (824, 337536), (879, 316416), (927, 300032), (1024, 271611), (1152, 241432), (1172, 237312), (1236, 225024), (1536, 181074), (1648, 168768), (1758, 158208), (1854, 150016), (2304, 120716), (2344, 118656), (2472, 112512), (2637, 105472), (3072, 90537), (3296, 84384), (3516, 79104), (3708, 75008), (4608, 60358), (4688, 59328), (4944, 56256), (5274, 52736), (6592, 42192), (7032, 39552), (7416, 37504), (9216, 30179), (9376, 29664), (9888, 28128), (10548, 26368), (13184, 21096), (14064, 19776), (14832, 18752)]