281411536

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61283}}^1$

素因数の和:61339

約数の個数: 40

約数和(自身を含む): 638334144

約数和(自身を除く): 356922608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 61283, 122566, 245132, 428981, 490264, 857962, 980528, 1715924, 2512603, 3431848, 5025206, 6863696, 10050412, 17588221, 20100824, 35176442, 40201648, 70352884, 140705768, 281411536]

約数ペア:

[(1, 281411536), (2, 140705768), (4, 70352884), (7, 40201648), (8, 35176442), (14, 20100824), (16, 17588221), (28, 10050412), (41, 6863696), (56, 5025206), (82, 3431848), (112, 2512603), (164, 1715924), (287, 980528), (328, 857962), (574, 490264), (656, 428981), (1148, 245132), (2296, 122566), (4592, 61283)]