128343488

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22037}}^1$

素因数の和:22069

約数の個数: 56

約数和(自身を含む): 313468512

約数和(自身を除く): 185125024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 22037, 44074, 88148, 154259, 176296, 286481, 308518, 352592, 572962, 617036, 705184, 1145924, 1234072, 1410368, 2005367, 2291848, 2468144, 4010734, 4583696, 4936288, 8021468, 9167392, 9872576, 16042936, 18334784, 32085872, 64171744, 128343488]

約数ペア:

[(1, 128343488), (2, 64171744), (4, 32085872), (7, 18334784), (8, 16042936), (13, 9872576), (14, 9167392), (16, 8021468), (26, 4936288), (28, 4583696), (32, 4010734), (52, 2468144), (56, 2291848), (64, 2005367), (91, 1410368), (104, 1234072), (112, 1145924), (182, 705184), (208, 617036), (224, 572962), (364, 352592), (416, 308518), (448, 286481), (728, 176296), (832, 154259), (1456, 88148), (2912, 44074), (5824, 22037)]