518284774

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 965260800

約数和(自身を除く): 446976026

約数列:

[1, 2, 7, 14, 19, 38, 53, 97, 106, 133, 194, 266, 371, 379, 679, 742, 758, 1007, 1358, 1843, 2014, 2653, 3686, 5141, 5306, 7049, 7201, 10282, 12901, 14098, 14402, 20087, 25802, 35987, 36763, 40174, 50407, 71974, 73526, 97679, 100814, 140609, 195358, 257341, 281218, 381653, 514682, 683753, 698497, 763306, 1367506, 1396994, 1948439, 2671571, 3896878, 4889479, 5343142, 9778958, 13639073, 27278146, 37020341, 74040682, 259142387, 518284774]

約数ペア:

[(1, 518284774), (2, 259142387), (7, 74040682), (14, 37020341), (19, 27278146), (38, 13639073), (53, 9778958), (97, 5343142), (106, 4889479), (133, 3896878), (194, 2671571), (266, 1948439), (371, 1396994), (379, 1367506), (679, 763306), (742, 698497), (758, 683753), (1007, 514682), (1358, 381653), (1843, 281218), (2014, 257341), (2653, 195358), (3686, 140609), (5141, 100814), (5306, 97679), (7049, 73526), (7201, 71974), (10282, 50407), (12901, 40174), (14098, 36763), (14402, 35987), (20087, 25802)]