128557344

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{70481}}^1$

素因数の和:70513

約数の個数: 48

約数和(自身を含む): 355229280

約数和(自身を除く): 226671936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 70481, 140962, 211443, 281924, 422886, 563848, 845772, 1127696, 1339139, 1691544, 2255392, 2678278, 3383088, 4017417, 5356556, 6766176, 8034834, 10713112, 16069668, 21426224, 32139336, 42852448, 64278672, 128557344]

約数ペア:

[(1, 128557344), (2, 64278672), (3, 42852448), (4, 32139336), (6, 21426224), (8, 16069668), (12, 10713112), (16, 8034834), (19, 6766176), (24, 5356556), (32, 4017417), (38, 3383088), (48, 2678278), (57, 2255392), (76, 1691544), (96, 1339139), (114, 1127696), (152, 845772), (228, 563848), (304, 422886), (456, 281924), (608, 211443), (912, 140962), (1824, 70481)]