2899681808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{28817}}^1$

素因数の和:29175

約数の個数: 40

約数和(自身を含む): 5931897120

約数和(自身を除く): 3032215312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 331, 662, 1324, 2648, 5296, 6289, 12578, 25156, 28817, 50312, 57634, 100624, 115268, 230536, 461072, 547523, 1095046, 2190092, 4380184, 8760368, 9538427, 19076854, 38153708, 76307416, 152614832, 181230113, 362460226, 724920452, 1449840904, 2899681808]

約数ペア:

[(1, 2899681808), (2, 1449840904), (4, 724920452), (8, 362460226), (16, 181230113), (19, 152614832), (38, 76307416), (76, 38153708), (152, 19076854), (304, 9538427), (331, 8760368), (662, 4380184), (1324, 2190092), (2648, 1095046), (5296, 547523), (6289, 461072), (12578, 230536), (25156, 115268), (28817, 100624), (50312, 57634)]