128670472

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{5381}}^1$

素因数の和:5462

約数の個数: 48

約数和(自身を含む): 285299820

約数和(自身を除く): 156629348

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 196, 244, 392, 427, 488, 854, 1708, 2989, 3416, 5381, 5978, 10762, 11956, 21524, 23912, 37667, 43048, 75334, 150668, 263669, 301336, 328241, 527338, 656482, 1054676, 1312964, 2109352, 2297687, 2625928, 4595374, 9190748, 16083809, 18381496, 32167618, 64335236, 128670472]

約数ペア:

[(1, 128670472), (2, 64335236), (4, 32167618), (7, 18381496), (8, 16083809), (14, 9190748), (28, 4595374), (49, 2625928), (56, 2297687), (61, 2109352), (98, 1312964), (122, 1054676), (196, 656482), (244, 527338), (392, 328241), (427, 301336), (488, 263669), (854, 150668), (1708, 75334), (2989, 43048), (3416, 37667), (5381, 23912), (5978, 21524), (10762, 11956)]