1381330496

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{237179}}^1$

素因数の和:237211

約数の個数: 56

約数和(自身を含む): 3373648320

約数和(自身を除く): 1992317824

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, 237179, 474358, 948716, 1660253, 1897432, 3083327, 3320506, 3794864, 6166654, 6641012, 7589728, 12333308, 13282024, 15179456, 21583289, 24666616, 26564048, 43166578, 49333232, 53128096, 86333156, 98666464, 106256192, 172666312, 197332928, 345332624, 690665248, 1381330496]

約数ペア:

[(1, 1381330496), (2, 690665248), (4, 345332624), (7, 197332928), (8, 172666312), (13, 106256192), (14, 98666464), (16, 86333156), (26, 53128096), (28, 49333232), (32, 43166578), (52, 26564048), (56, 24666616), (64, 21583289), (91, 15179456), (104, 13282024), (112, 12333308), (182, 7589728), (208, 6641012), (224, 6166654), (364, 3794864), (416, 3320506), (448, 3083327), (728, 1897432), (832, 1660253), (1456, 948716), (2912, 474358), (5824, 237179)]