128004948

素因数分解:

$2^2\times 3^4\times {\mathrm{461}}^1\times {\mathrm{857}}^1$

素因数の和:1334

約数の個数: 60

約数和(自身を含む): 335747412

約数和(自身を除く): 207742464

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 461, 857, 922, 1383, 1714, 1844, 2571, 2766, 3428, 4149, 5142, 5532, 7713, 8298, 10284, 12447, 15426, 16596, 23139, 24894, 30852, 37341, 46278, 49788, 69417, 74682, 92556, 138834, 149364, 277668, 395077, 790154, 1185231, 1580308, 2370462, 3555693, 4740924, 7111386, 10667079, 14222772, 21334158, 32001237, 42668316, 64002474, 128004948]

約数ペア:

[(1, 128004948), (2, 64002474), (3, 42668316), (4, 32001237), (6, 21334158), (9, 14222772), (12, 10667079), (18, 7111386), (27, 4740924), (36, 3555693), (54, 2370462), (81, 1580308), (108, 1185231), (162, 790154), (324, 395077), (461, 277668), (857, 149364), (922, 138834), (1383, 92556), (1714, 74682), (1844, 69417), (2571, 49788), (2766, 46278), (3428, 37341), (4149, 30852), (5142, 24894), (5532, 23139), (7713, 16596), (8298, 15426), (10284, 12447)]