281432016

素因数分解:

$2^4\times 3^3\times {\mathrm{131}}^1\times {\mathrm{4973}}^1$

素因数の和:5121

約数の個数: 80

約数和(自身を含む): 814144320

約数和(自身を除く): 532712304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 131, 144, 216, 262, 393, 432, 524, 786, 1048, 1179, 1572, 2096, 2358, 3144, 3537, 4716, 4973, 6288, 7074, 9432, 9946, 14148, 14919, 18864, 19892, 28296, 29838, 39784, 44757, 56592, 59676, 79568, 89514, 119352, 134271, 179028, 238704, 268542, 358056, 537084, 651463, 716112, 1074168, 1302926, 1954389, 2148336, 2605852, 3908778, 5211704, 5863167, 7817556, 10423408, 11726334, 15635112, 17589501, 23452668, 31270224, 35179002, 46905336, 70358004, 93810672, 140716008, 281432016]

約数ペア:

[(1, 281432016), (2, 140716008), (3, 93810672), (4, 70358004), (6, 46905336), (8, 35179002), (9, 31270224), (12, 23452668), (16, 17589501), (18, 15635112), (24, 11726334), (27, 10423408), (36, 7817556), (48, 5863167), (54, 5211704), (72, 3908778), (108, 2605852), (131, 2148336), (144, 1954389), (216, 1302926), (262, 1074168), (393, 716112), (432, 651463), (524, 537084), (786, 358056), (1048, 268542), (1179, 238704), (1572, 179028), (2096, 134271), (2358, 119352), (3144, 89514), (3537, 79568), (4716, 59676), (4973, 56592), (6288, 44757), (7074, 39784), (9432, 29838), (9946, 28296), (14148, 19892), (14919, 18864)]