12545456

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 32140800

約数和(自身を除く): 19595344

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 238, 272, 308, 374, 476, 599, 616, 748, 952, 1198, 1232, 1309, 1496, 1904, 2396, 2618, 2992, 4193, 4792, 5236, 6589, 8386, 9584, 10183, 10472, 13178, 16772, 20366, 20944, 26356, 33544, 40732, 46123, 52712, 67088, 71281, 81464, 92246, 105424, 112013, 142562, 162928, 184492, 224026, 285124, 368984, 448052, 570248, 737968, 784091, 896104, 1140496, 1568182, 1792208, 3136364, 6272728, 12545456]

約数ペア:

[(1, 12545456), (2, 6272728), (4, 3136364), (7, 1792208), (8, 1568182), (11, 1140496), (14, 896104), (16, 784091), (17, 737968), (22, 570248), (28, 448052), (34, 368984), (44, 285124), (56, 224026), (68, 184492), (77, 162928), (88, 142562), (112, 112013), (119, 105424), (136, 92246), (154, 81464), (176, 71281), (187, 67088), (238, 52712), (272, 46123), (308, 40732), (374, 33544), (476, 26356), (599, 20944), (616, 20366), (748, 16772), (952, 13178), (1198, 10472), (1232, 10183), (1309, 9584), (1496, 8386), (1904, 6589), (2396, 5236), (2618, 4792), (2992, 4193)]