551291688

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{402991}}^1$

素因数の和:403022

約数の個数: 48

約数和(自身を含む): 1571668800

約数和(自身を除く): 1020377112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 402991, 805982, 1208973, 1611964, 2417946, 3223928, 3626919, 4835892, 7253838, 7656829, 9671784, 14507676, 15313658, 22970487, 29015352, 30627316, 45940974, 61254632, 68911461, 91881948, 137822922, 183763896, 275645844, 551291688]

約数ペア:

[(1, 551291688), (2, 275645844), (3, 183763896), (4, 137822922), (6, 91881948), (8, 68911461), (9, 61254632), (12, 45940974), (18, 30627316), (19, 29015352), (24, 22970487), (36, 15313658), (38, 14507676), (57, 9671784), (72, 7656829), (76, 7253838), (114, 4835892), (152, 3626919), (171, 3223928), (228, 2417946), (342, 1611964), (456, 1208973), (684, 805982), (1368, 402991)]