305439668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1181}}^1$

素因数の和:1328

約数の個数: 48

約数和(自身を含む): 583813440

約数和(自身を除く): 278373772

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 83, 164, 166, 332, 779, 1181, 1558, 1577, 2362, 3116, 3154, 3403, 4724, 6308, 6806, 13612, 22439, 44878, 48421, 64657, 89756, 96842, 98023, 129314, 193684, 196046, 258628, 392092, 919999, 1839998, 1862437, 3679996, 3724874, 4018943, 7449748, 8037886, 16075772, 76359917, 152719834, 305439668]

約数ペア:

[(1, 305439668), (2, 152719834), (4, 76359917), (19, 16075772), (38, 8037886), (41, 7449748), (76, 4018943), (82, 3724874), (83, 3679996), (164, 1862437), (166, 1839998), (332, 919999), (779, 392092), (1181, 258628), (1558, 196046), (1577, 193684), (2362, 129314), (3116, 98023), (3154, 96842), (3403, 89756), (4724, 64657), (6308, 48421), (6806, 44878), (13612, 22439)]