989854128

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{99623}}^1$

素因数の和:99663

約数の個数: 80

約数和(自身を含む): 2964810240

約数和(自身を除く): 1974956112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 276, 368, 414, 432, 552, 621, 828, 1104, 1242, 1656, 2484, 3312, 4968, 9936, 99623, 199246, 298869, 398492, 597738, 796984, 896607, 1195476, 1593968, 1793214, 2291329, 2390952, 2689821, 3586428, 4582658, 4781904, 5379642, 6873987, 7172856, 9165316, 10759284, 13747974, 14345712, 18330632, 20621961, 21518568, 27495948, 36661264, 41243922, 43037136, 54991896, 61865883, 82487844, 109983792, 123731766, 164975688, 247463532, 329951376, 494927064, 989854128]

約数ペア:

[(1, 989854128), (2, 494927064), (3, 329951376), (4, 247463532), (6, 164975688), (8, 123731766), (9, 109983792), (12, 82487844), (16, 61865883), (18, 54991896), (23, 43037136), (24, 41243922), (27, 36661264), (36, 27495948), (46, 21518568), (48, 20621961), (54, 18330632), (69, 14345712), (72, 13747974), (92, 10759284), (108, 9165316), (138, 7172856), (144, 6873987), (184, 5379642), (207, 4781904), (216, 4582658), (276, 3586428), (368, 2689821), (414, 2390952), (432, 2291329), (552, 1793214), (621, 1593968), (828, 1195476), (1104, 896607), (1242, 796984), (1656, 597738), (2484, 398492), (3312, 298869), (4968, 199246), (9936, 99623)]