128889616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{1181}}^1$

素因数の和:1567

約数の個数: 40

約数和(自身を含む): 263822400

約数和(自身を除く): 134932784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 359, 718, 1181, 1436, 2362, 2872, 4724, 5744, 6821, 9448, 13642, 18896, 22439, 27284, 44878, 54568, 89756, 109136, 179512, 359024, 423979, 847958, 1695916, 3391832, 6783664, 8055601, 16111202, 32222404, 64444808, 128889616]

約数ペア:

[(1, 128889616), (2, 64444808), (4, 32222404), (8, 16111202), (16, 8055601), (19, 6783664), (38, 3391832), (76, 1695916), (152, 847958), (304, 423979), (359, 359024), (718, 179512), (1181, 109136), (1436, 89756), (2362, 54568), (2872, 44878), (4724, 27284), (5744, 22439), (6821, 18896), (9448, 13642)]