1239264

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:360

約数の個数: 72

約数和(自身を含む): 3806712

約数和(自身を除く): 2567448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 331, 416, 468, 624, 662, 936, 993, 1248, 1324, 1872, 1986, 2648, 2979, 3744, 3972, 4303, 5296, 5958, 7944, 8606, 10592, 11916, 12909, 15888, 17212, 23832, 25818, 31776, 34424, 38727, 47664, 51636, 68848, 77454, 95328, 103272, 137696, 154908, 206544, 309816, 413088, 619632, 1239264]

約数ペア:

[(1, 1239264), (2, 619632), (3, 413088), (4, 309816), (6, 206544), (8, 154908), (9, 137696), (12, 103272), (13, 95328), (16, 77454), (18, 68848), (24, 51636), (26, 47664), (32, 38727), (36, 34424), (39, 31776), (48, 25818), (52, 23832), (72, 17212), (78, 15888), (96, 12909), (104, 11916), (117, 10592), (144, 8606), (156, 7944), (208, 5958), (234, 5296), (288, 4303), (312, 3972), (331, 3744), (416, 2979), (468, 2648), (624, 1986), (662, 1872), (936, 1324), (993, 1248)]