1380493990856

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2213}}^1\times {\mathrm{37871}}^1$

素因数の和:40190

約数の個数: 64

約数和(自身を含む): 2716694899200

約数和(自身を除く): 1336200908344

約数列:

[1, 2, 4, 8, 29, 58, 71, 116, 142, 232, 284, 568, 2059, 2213, 4118, 4426, 8236, 8852, 16472, 17704, 37871, 64177, 75742, 128354, 151484, 157123, 256708, 302968, 314246, 513416, 628492, 1098259, 1256984, 2196518, 2688841, 4393036, 4556567, 5377682, 8786072, 9113134, 10755364, 18226268, 21510728, 36452536, 77976389, 83808523, 155952778, 167617046, 311905556, 335234092, 623811112, 670468184, 2430447167, 4860894334, 5950405133, 9721788668, 11900810266, 19443577336, 23801620532, 47603241064, 172561748857, 345123497714, 690246995428, 1380493990856]

約数ペア:

[(1, 1380493990856), (2, 690246995428), (4, 345123497714), (8, 172561748857), (29, 47603241064), (58, 23801620532), (71, 19443577336), (116, 11900810266), (142, 9721788668), (232, 5950405133), (284, 4860894334), (568, 2430447167), (2059, 670468184), (2213, 623811112), (4118, 335234092), (4426, 311905556), (8236, 167617046), (8852, 155952778), (16472, 83808523), (17704, 77976389), (37871, 36452536), (64177, 21510728), (75742, 18226268), (128354, 10755364), (151484, 9113134), (157123, 8786072), (256708, 5377682), (302968, 4556567), (314246, 4393036), (513416, 2688841), (628492, 2196518), (1098259, 1256984)]