339965252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1259}}^1$

素因数の和:1329

約数の個数: 72

約数和(自身を含む): 725850720

約数和(自身を除く): 385885468

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 187, 209, 323, 361, 374, 418, 646, 722, 748, 836, 1259, 1292, 1444, 2518, 3553, 3971, 5036, 6137, 7106, 7942, 12274, 13849, 14212, 15884, 21403, 23921, 24548, 27698, 42806, 47842, 55396, 67507, 85612, 95684, 135014, 235433, 263131, 270028, 406657, 454499, 470866, 526262, 813314, 908998, 941732, 1052524, 1626628, 1817996, 4473227, 4999489, 7726483, 8946454, 9998978, 15452966, 17892908, 19997956, 30905932, 84991313, 169982626, 339965252]

約数ペア:

[(1, 339965252), (2, 169982626), (4, 84991313), (11, 30905932), (17, 19997956), (19, 17892908), (22, 15452966), (34, 9998978), (38, 8946454), (44, 7726483), (68, 4999489), (76, 4473227), (187, 1817996), (209, 1626628), (323, 1052524), (361, 941732), (374, 908998), (418, 813314), (646, 526262), (722, 470866), (748, 454499), (836, 406657), (1259, 270028), (1292, 263131), (1444, 235433), (2518, 135014), (3553, 95684), (3971, 85612), (5036, 67507), (6137, 55396), (7106, 47842), (7942, 42806), (12274, 27698), (13849, 24548), (14212, 23921), (15884, 21403)]