128928528

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47123}}^1$

素因数の和:47156

約数の個数: 60

約数和(自身を含む): 379819440

約数和(自身を除く): 250890912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 47123, 94246, 141369, 188492, 282738, 376984, 424107, 565476, 753968, 848214, 895337, 1130952, 1696428, 1790674, 2261904, 2686011, 3392856, 3581348, 5372022, 6785712, 7162696, 8058033, 10744044, 14325392, 16116066, 21488088, 32232132, 42976176, 64464264, 128928528]

約数ペア:

[(1, 128928528), (2, 64464264), (3, 42976176), (4, 32232132), (6, 21488088), (8, 16116066), (9, 14325392), (12, 10744044), (16, 8058033), (18, 7162696), (19, 6785712), (24, 5372022), (36, 3581348), (38, 3392856), (48, 2686011), (57, 2261904), (72, 1790674), (76, 1696428), (114, 1130952), (144, 895337), (152, 848214), (171, 753968), (228, 565476), (304, 424107), (342, 376984), (456, 282738), (684, 188492), (912, 141369), (1368, 94246), (2736, 47123)]