128302384

素因数分解:

$2^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{4423}}^1$

素因数の和:4482

約数の個数: 60

約数和(自身を含む): 297053904

約数和(自身を除く): 168751520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 74, 98, 112, 148, 196, 259, 296, 392, 518, 592, 784, 1036, 1813, 2072, 3626, 4144, 4423, 7252, 8846, 14504, 17692, 29008, 30961, 35384, 61922, 70768, 123844, 163651, 216727, 247688, 327302, 433454, 495376, 654604, 866908, 1145557, 1309208, 1733816, 2291114, 2618416, 3467632, 4582228, 8018899, 9164456, 16037798, 18328912, 32075596, 64151192, 128302384]

約数ペア:

[(1, 128302384), (2, 64151192), (4, 32075596), (7, 18328912), (8, 16037798), (14, 9164456), (16, 8018899), (28, 4582228), (37, 3467632), (49, 2618416), (56, 2291114), (74, 1733816), (98, 1309208), (112, 1145557), (148, 866908), (196, 654604), (259, 495376), (296, 433454), (392, 327302), (518, 247688), (592, 216727), (784, 163651), (1036, 123844), (1813, 70768), (2072, 61922), (3626, 35384), (4144, 30961), (4423, 29008), (7252, 17692), (8846, 14504)]