128847888

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{22943}}^1$

素因数の和:22973

約数の個数: 80

約数和(自身を含む): 398307840

約数和(自身を除く): 269459952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 22943, 45886, 68829, 91772, 137658, 183544, 206487, 275316, 298259, 367088, 412974, 550632, 596518, 619461, 825948, 894777, 1101264, 1193036, 1238922, 1651896, 1789554, 2386072, 2477844, 2684331, 3303792, 3579108, 4772144, 4955688, 5368662, 7158216, 8052993, 9911376, 10737324, 14316432, 16105986, 21474648, 32211972, 42949296, 64423944, 128847888]

約数ペア:

[(1, 128847888), (2, 64423944), (3, 42949296), (4, 32211972), (6, 21474648), (8, 16105986), (9, 14316432), (12, 10737324), (13, 9911376), (16, 8052993), (18, 7158216), (24, 5368662), (26, 4955688), (27, 4772144), (36, 3579108), (39, 3303792), (48, 2684331), (52, 2477844), (54, 2386072), (72, 1789554), (78, 1651896), (104, 1238922), (108, 1193036), (117, 1101264), (144, 894777), (156, 825948), (208, 619461), (216, 596518), (234, 550632), (312, 412974), (351, 367088), (432, 298259), (468, 275316), (624, 206487), (702, 183544), (936, 137658), (1404, 91772), (1872, 68829), (2808, 45886), (5616, 22943)]