128915424

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{40693}}^1$

素因数の和:40720

約数の個数: 72

約数和(自身を含む): 399940632

約数和(自身を除く): 271025208

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 40693, 81386, 122079, 162772, 244158, 325544, 366237, 447623, 488316, 651088, 732474, 895246, 976632, 1302176, 1342869, 1464948, 1790492, 1953264, 2685738, 2929896, 3580984, 3906528, 4028607, 5371476, 5859792, 7161968, 8057214, 10742952, 11719584, 14323936, 16114428, 21485904, 32228856, 42971808, 64457712, 128915424]

約数ペア:

[(1, 128915424), (2, 64457712), (3, 42971808), (4, 32228856), (6, 21485904), (8, 16114428), (9, 14323936), (11, 11719584), (12, 10742952), (16, 8057214), (18, 7161968), (22, 5859792), (24, 5371476), (32, 4028607), (33, 3906528), (36, 3580984), (44, 2929896), (48, 2685738), (66, 1953264), (72, 1790492), (88, 1464948), (96, 1342869), (99, 1302176), (132, 976632), (144, 895246), (176, 732474), (198, 651088), (264, 488316), (288, 447623), (352, 366237), (396, 325544), (528, 244158), (792, 162772), (1056, 122079), (1584, 81386), (3168, 40693)]