254804688

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{21319}}^1$

素因数の和:21416

約数の個数: 60

約数和(自身を含む): 721724640

約数和(自身を除く): 466919952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 144, 166, 249, 332, 498, 664, 747, 996, 1328, 1494, 1992, 2988, 3984, 5976, 11952, 21319, 42638, 63957, 85276, 127914, 170552, 191871, 255828, 341104, 383742, 511656, 767484, 1023312, 1534968, 1769477, 3069936, 3538954, 5308431, 7077908, 10616862, 14155816, 15925293, 21233724, 28311632, 31850586, 42467448, 63701172, 84934896, 127402344, 254804688]

約数ペア:

[(1, 254804688), (2, 127402344), (3, 84934896), (4, 63701172), (6, 42467448), (8, 31850586), (9, 28311632), (12, 21233724), (16, 15925293), (18, 14155816), (24, 10616862), (36, 7077908), (48, 5308431), (72, 3538954), (83, 3069936), (144, 1769477), (166, 1534968), (249, 1023312), (332, 767484), (498, 511656), (664, 383742), (747, 341104), (996, 255828), (1328, 191871), (1494, 170552), (1992, 127914), (2988, 85276), (3984, 63957), (5976, 42638), (11952, 21319)]