256676784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{58763}}^1$

素因数の和:58794

約数の個数: 80

約数和(自身を含む): 816114432

約数和(自身を除く): 559437648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 58763, 117526, 176289, 235052, 352578, 411341, 470104, 705156, 763919, 822682, 940208, 1234023, 1410312, 1527838, 1645364, 2291757, 2468046, 2820624, 3055676, 3290728, 4583514, 4936092, 5347433, 6111352, 6581456, 9167028, 9872184, 10694866, 12222704, 16042299, 18334056, 19744368, 21389732, 32084598, 36668112, 42779464, 64169196, 85558928, 128338392, 256676784]

約数ペア:

[(1, 256676784), (2, 128338392), (3, 85558928), (4, 64169196), (6, 42779464), (7, 36668112), (8, 32084598), (12, 21389732), (13, 19744368), (14, 18334056), (16, 16042299), (21, 12222704), (24, 10694866), (26, 9872184), (28, 9167028), (39, 6581456), (42, 6111352), (48, 5347433), (52, 4936092), (56, 4583514), (78, 3290728), (84, 3055676), (91, 2820624), (104, 2468046), (112, 2291757), (156, 1645364), (168, 1527838), (182, 1410312), (208, 1234023), (273, 940208), (312, 822682), (336, 763919), (364, 705156), (546, 470104), (624, 411341), (728, 352578), (1092, 235052), (1456, 176289), (2184, 117526), (4368, 58763)]