257858424

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{757}}^1$

素因数の和:874

約数の個数: 128

約数和(自身を含む): 764064000

約数和(自身を除く): 506205576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 83, 108, 114, 152, 166, 171, 216, 228, 249, 332, 342, 456, 498, 513, 664, 684, 747, 757, 996, 1026, 1368, 1494, 1514, 1577, 1992, 2052, 2241, 2271, 2988, 3028, 3154, 4104, 4482, 4542, 4731, 5976, 6056, 6308, 6813, 8964, 9084, 9462, 12616, 13626, 14193, 14383, 17928, 18168, 18924, 20439, 27252, 28386, 28766, 37848, 40878, 42579, 43149, 54504, 56772, 57532, 62831, 81756, 85158, 86298, 113544, 115064, 125662, 129447, 163512, 170316, 172596, 188493, 251324, 258894, 340632, 345192, 376986, 388341, 502648, 517788, 565479, 753972, 776682, 1035576, 1130958, 1193789, 1507944, 1553364, 1696437, 2261916, 2387578, 3106728, 3392874, 3581367, 4523832, 4775156, 6785748, 7162734, 9550312, 10744101, 13571496, 14325468, 21488202, 28650936, 32232303, 42976404, 64464606, 85952808, 128929212, 257858424]

約数ペア:

[(1, 257858424), (2, 128929212), (3, 85952808), (4, 64464606), (6, 42976404), (8, 32232303), (9, 28650936), (12, 21488202), (18, 14325468), (19, 13571496), (24, 10744101), (27, 9550312), (36, 7162734), (38, 6785748), (54, 4775156), (57, 4523832), (72, 3581367), (76, 3392874), (83, 3106728), (108, 2387578), (114, 2261916), (152, 1696437), (166, 1553364), (171, 1507944), (216, 1193789), (228, 1130958), (249, 1035576), (332, 776682), (342, 753972), (456, 565479), (498, 517788), (513, 502648), (664, 388341), (684, 376986), (747, 345192), (757, 340632), (996, 258894), (1026, 251324), (1368, 188493), (1494, 172596), (1514, 170316), (1577, 163512), (1992, 129447), (2052, 125662), (2241, 115064), (2271, 113544), (2988, 86298), (3028, 85158), (3154, 81756), (4104, 62831), (4482, 57532), (4542, 56772), (4731, 54504), (5976, 43149), (6056, 42579), (6308, 40878), (6813, 37848), (8964, 28766), (9084, 28386), (9462, 27252), (12616, 20439), (13626, 18924), (14193, 18168), (14383, 17928)]