256579752

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{74761}}^1$

素因数の和:74794

約数の個数: 64

約数和(自身を含む): 753600960

約数和(自身を除く): 497021208

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 74761, 149522, 224283, 299044, 448566, 598088, 822371, 897132, 971893, 1644742, 1794264, 1943786, 2467113, 2915679, 3289484, 3887572, 4934226, 5831358, 6578968, 7775144, 9868452, 10690823, 11662716, 19736904, 21381646, 23325432, 32072469, 42763292, 64144938, 85526584, 128289876, 256579752]

約数ペア:

[(1, 256579752), (2, 128289876), (3, 85526584), (4, 64144938), (6, 42763292), (8, 32072469), (11, 23325432), (12, 21381646), (13, 19736904), (22, 11662716), (24, 10690823), (26, 9868452), (33, 7775144), (39, 6578968), (44, 5831358), (52, 4934226), (66, 3887572), (78, 3289484), (88, 2915679), (104, 2467113), (132, 1943786), (143, 1794264), (156, 1644742), (264, 971893), (286, 897132), (312, 822371), (429, 598088), (572, 448566), (858, 299044), (1144, 224283), (1716, 149522), (3432, 74761)]