311832

素因数分解:

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

素因数の和:144

約数の個数: 48

約数和(自身を含む): 870480

約数和(自身を除く): 558648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 71, 72, 122, 142, 183, 213, 244, 284, 366, 426, 488, 549, 568, 639, 732, 852, 1098, 1278, 1464, 1704, 2196, 2556, 4331, 4392, 5112, 8662, 12993, 17324, 25986, 34648, 38979, 51972, 77958, 103944, 155916, 311832]

約数ペア:

[(1, 311832), (2, 155916), (3, 103944), (4, 77958), (6, 51972), (8, 38979), (9, 34648), (12, 25986), (18, 17324), (24, 12993), (36, 8662), (61, 5112), (71, 4392), (72, 4331), (122, 2556), (142, 2196), (183, 1704), (213, 1464), (244, 1278), (284, 1098), (366, 852), (426, 732), (488, 639), (549, 568)]