16319208

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 42318720

約数和(自身を除く): 25999512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 71, 122, 142, 157, 183, 213, 244, 284, 314, 366, 426, 471, 488, 568, 628, 732, 852, 942, 1256, 1464, 1704, 1884, 3768, 4331, 8662, 9577, 11147, 12993, 17324, 19154, 22294, 25986, 28731, 33441, 34648, 38308, 44588, 51972, 57462, 66882, 76616, 89176, 103944, 114924, 133764, 229848, 267528, 679967, 1359934, 2039901, 2719868, 4079802, 5439736, 8159604, 16319208]

約数ペア:

[(1, 16319208), (2, 8159604), (3, 5439736), (4, 4079802), (6, 2719868), (8, 2039901), (12, 1359934), (24, 679967), (61, 267528), (71, 229848), (122, 133764), (142, 114924), (157, 103944), (183, 89176), (213, 76616), (244, 66882), (284, 57462), (314, 51972), (366, 44588), (426, 38308), (471, 34648), (488, 33441), (568, 28731), (628, 25986), (732, 22294), (852, 19154), (942, 17324), (1256, 12993), (1464, 11147), (1704, 9577), (1884, 8662), (3768, 4331)]