16838928

素因数分解:

$2^4\times 3^5\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 120

約数和(自身を含む): 50371776

約数和(自身を除く): 33532848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 71, 72, 81, 108, 122, 142, 144, 162, 183, 213, 216, 243, 244, 284, 324, 366, 426, 432, 486, 488, 549, 568, 639, 648, 732, 852, 972, 976, 1098, 1136, 1278, 1296, 1464, 1647, 1704, 1917, 1944, 2196, 2556, 2928, 3294, 3408, 3834, 3888, 4331, 4392, 4941, 5112, 5751, 6588, 7668, 8662, 8784, 9882, 10224, 11502, 12993, 13176, 14823, 15336, 17253, 17324, 19764, 23004, 25986, 26352, 29646, 30672, 34506, 34648, 38979, 39528, 46008, 51972, 59292, 69012, 69296, 77958, 79056, 92016, 103944, 116937, 118584, 138024, 155916, 207888, 233874, 237168, 276048, 311832, 350811, 467748, 623664, 701622, 935496, 1052433, 1403244, 1870992, 2104866, 2806488, 4209732, 5612976, 8419464, 16838928]

約数ペア:

[(1, 16838928), (2, 8419464), (3, 5612976), (4, 4209732), (6, 2806488), (8, 2104866), (9, 1870992), (12, 1403244), (16, 1052433), (18, 935496), (24, 701622), (27, 623664), (36, 467748), (48, 350811), (54, 311832), (61, 276048), (71, 237168), (72, 233874), (81, 207888), (108, 155916), (122, 138024), (142, 118584), (144, 116937), (162, 103944), (183, 92016), (213, 79056), (216, 77958), (243, 69296), (244, 69012), (284, 59292), (324, 51972), (366, 46008), (426, 39528), (432, 38979), (486, 34648), (488, 34506), (549, 30672), (568, 29646), (639, 26352), (648, 25986), (732, 23004), (852, 19764), (972, 17324), (976, 17253), (1098, 15336), (1136, 14823), (1278, 13176), (1296, 12993), (1464, 11502), (1647, 10224), (1704, 9882), (1917, 8784), (1944, 8662), (2196, 7668), (2556, 6588), (2928, 5751), (3294, 5112), (3408, 4941), (3834, 4392), (3888, 4331)]