531506988

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{259019}}^1$

素因数の和:259051

約数の個数: 48

約数和(自身を含む): 1450512000

約数和(自身を除く): 919005012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 259019, 518038, 777057, 1036076, 1554114, 2331171, 3108228, 4662342, 4921361, 6993513, 9324684, 9842722, 13987026, 14764083, 19685444, 27974052, 29528166, 44292249, 59056332, 88584498, 132876747, 177168996, 265753494, 531506988]

約数ペア:

[(1, 531506988), (2, 265753494), (3, 177168996), (4, 132876747), (6, 88584498), (9, 59056332), (12, 44292249), (18, 29528166), (19, 27974052), (27, 19685444), (36, 14764083), (38, 13987026), (54, 9842722), (57, 9324684), (76, 6993513), (108, 4921361), (114, 4662342), (171, 3108228), (228, 2331171), (342, 1554114), (513, 1036076), (684, 777057), (1026, 518038), (2052, 259019)]