2178013568

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{215389}}^1$

素因数の和:215482

約数の個数: 32

約数和(自身を含む): 4393956000

約数和(自身を除く): 2215942432

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 316, 632, 1264, 2528, 5056, 10112, 215389, 430778, 861556, 1723112, 3446224, 6892448, 13784896, 17015731, 27569792, 34031462, 68062924, 136125848, 272251696, 544503392, 1089006784, 2178013568]

約数ペア:

[(1, 2178013568), (2, 1089006784), (4, 544503392), (8, 272251696), (16, 136125848), (32, 68062924), (64, 34031462), (79, 27569792), (128, 17015731), (158, 13784896), (316, 6892448), (632, 3446224), (1264, 1723112), (2528, 861556), (5056, 430778), (10112, 215389)]