128208528

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{42397}}^1$

素因数の和:42421

約数の個数: 80

約数和(自身を含む): 420588160

約数和(自身を除く): 292379632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 42397, 84794, 127191, 169588, 254382, 296779, 339176, 381573, 508764, 593558, 678352, 763146, 890337, 1017528, 1144719, 1187116, 1526292, 1780674, 2035056, 2289438, 2374232, 2671011, 3052584, 3561348, 4578876, 4748464, 5342022, 6105168, 7122696, 8013033, 9157752, 10684044, 14245392, 16026066, 18315504, 21368088, 32052132, 42736176, 64104264, 128208528]

約数ペア:

[(1, 128208528), (2, 64104264), (3, 42736176), (4, 32052132), (6, 21368088), (7, 18315504), (8, 16026066), (9, 14245392), (12, 10684044), (14, 9157752), (16, 8013033), (18, 7122696), (21, 6105168), (24, 5342022), (27, 4748464), (28, 4578876), (36, 3561348), (42, 3052584), (48, 2671011), (54, 2374232), (56, 2289438), (63, 2035056), (72, 1780674), (84, 1526292), (108, 1187116), (112, 1144719), (126, 1017528), (144, 890337), (168, 763146), (189, 678352), (216, 593558), (252, 508764), (336, 381573), (378, 339176), (432, 296779), (504, 254382), (756, 169588), (1008, 127191), (1512, 84794), (3024, 42397)]