128564412

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{991}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 316646400

約数和(自身を除く): 188081988

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 569, 991, 1138, 1707, 1982, 2276, 2973, 3414, 3964, 5946, 6828, 10811, 11892, 18829, 21622, 32433, 37658, 43244, 56487, 64866, 75316, 112974, 129732, 225948, 563879, 1127758, 1691637, 2255516, 3383274, 6766548, 10713701, 21427402, 32141103, 42854804, 64282206, 128564412]

約数ペア:

[(1, 128564412), (2, 64282206), (3, 42854804), (4, 32141103), (6, 21427402), (12, 10713701), (19, 6766548), (38, 3383274), (57, 2255516), (76, 1691637), (114, 1127758), (228, 563879), (569, 225948), (991, 129732), (1138, 112974), (1707, 75316), (1982, 64866), (2276, 56487), (2973, 43244), (3414, 37658), (3964, 32433), (5946, 21622), (6828, 18829), (10811, 11892)]