1278256512

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19697}}^1$

素因数の和:19740

約数の個数: 96

約数和(自身を含む): 3676828680

約数和(自身を除く): 2398572168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 169, 192, 208, 312, 338, 384, 416, 507, 624, 676, 832, 1014, 1248, 1352, 1664, 2028, 2496, 2704, 4056, 4992, 5408, 8112, 10816, 16224, 19697, 21632, 32448, 39394, 59091, 64896, 78788, 118182, 157576, 236364, 256061, 315152, 472728, 512122, 630304, 768183, 945456, 1024244, 1260608, 1536366, 1890912, 2048488, 2521216, 3072732, 3328793, 3781824, 4096976, 6145464, 6657586, 7563648, 8193952, 9986379, 12290928, 13315172, 16387904, 19972758, 24581856, 26630344, 32775808, 39945516, 49163712, 53260688, 79891032, 98327424, 106521376, 159782064, 213042752, 319564128, 426085504, 639128256, 1278256512]

約数ペア:

[(1, 1278256512), (2, 639128256), (3, 426085504), (4, 319564128), (6, 213042752), (8, 159782064), (12, 106521376), (13, 98327424), (16, 79891032), (24, 53260688), (26, 49163712), (32, 39945516), (39, 32775808), (48, 26630344), (52, 24581856), (64, 19972758), (78, 16387904), (96, 13315172), (104, 12290928), (128, 9986379), (156, 8193952), (169, 7563648), (192, 6657586), (208, 6145464), (312, 4096976), (338, 3781824), (384, 3328793), (416, 3072732), (507, 2521216), (624, 2048488), (676, 1890912), (832, 1536366), (1014, 1260608), (1248, 1024244), (1352, 945456), (1664, 768183), (2028, 630304), (2496, 512122), (2704, 472728), (4056, 315152), (4992, 256061), (5408, 236364), (8112, 157576), (10816, 118182), (16224, 78788), (19697, 64896), (21632, 59091), (32448, 39394)]