686573124

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{7393}}^1$

素因数の和:7580

約数の個数: 48

約数和(自身を含む): 1639693440

約数和(自身を除く): 953120316

約数列:

[1, 2, 3, 4, 6, 12, 71, 109, 142, 213, 218, 284, 327, 426, 436, 654, 852, 1308, 7393, 7739, 14786, 15478, 22179, 23217, 29572, 30956, 44358, 46434, 88716, 92868, 524903, 805837, 1049806, 1574709, 1611674, 2099612, 2417511, 3149418, 3223348, 4835022, 6298836, 9670044, 57214427, 114428854, 171643281, 228857708, 343286562, 686573124]

約数ペア:

[(1, 686573124), (2, 343286562), (3, 228857708), (4, 171643281), (6, 114428854), (12, 57214427), (71, 9670044), (109, 6298836), (142, 4835022), (213, 3223348), (218, 3149418), (284, 2417511), (327, 2099612), (426, 1611674), (436, 1574709), (654, 1049806), (852, 805837), (1308, 524903), (7393, 92868), (7739, 88716), (14786, 46434), (15478, 44358), (22179, 30956), (23217, 29572)]