1247328

素因数分解:

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

素因数の和:148

約数の個数: 72

約数和(自身を含む): 3656016

約数和(自身を除く): 2408688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 71, 72, 96, 122, 142, 144, 183, 213, 244, 284, 288, 366, 426, 488, 549, 568, 639, 732, 852, 976, 1098, 1136, 1278, 1464, 1704, 1952, 2196, 2272, 2556, 2928, 3408, 4331, 4392, 5112, 5856, 6816, 8662, 8784, 10224, 12993, 17324, 17568, 20448, 25986, 34648, 38979, 51972, 69296, 77958, 103944, 138592, 155916, 207888, 311832, 415776, 623664, 1247328]

約数ペア:

[(1, 1247328), (2, 623664), (3, 415776), (4, 311832), (6, 207888), (8, 155916), (9, 138592), (12, 103944), (16, 77958), (18, 69296), (24, 51972), (32, 38979), (36, 34648), (48, 25986), (61, 20448), (71, 17568), (72, 17324), (96, 12993), (122, 10224), (142, 8784), (144, 8662), (183, 6816), (213, 5856), (244, 5112), (284, 4392), (288, 4331), (366, 3408), (426, 2928), (488, 2556), (549, 2272), (568, 2196), (639, 1952), (732, 1704), (852, 1464), (976, 1278), (1098, 1136)]