840026328

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{42841}}^1$

素因数の和:42912

約数の個数: 64

約数和(自身を含む): 2262057600

約数和(自身を除く): 1422031272

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 76, 86, 114, 129, 152, 172, 228, 258, 344, 456, 516, 817, 1032, 1634, 2451, 3268, 4902, 6536, 9804, 19608, 42841, 85682, 128523, 171364, 257046, 342728, 514092, 813979, 1028184, 1627958, 1842163, 2441937, 3255916, 3684326, 4883874, 5526489, 6511832, 7368652, 9767748, 11052978, 14737304, 19535496, 22105956, 35001097, 44211912, 70002194, 105003291, 140004388, 210006582, 280008776, 420013164, 840026328]

約数ペア:

[(1, 840026328), (2, 420013164), (3, 280008776), (4, 210006582), (6, 140004388), (8, 105003291), (12, 70002194), (19, 44211912), (24, 35001097), (38, 22105956), (43, 19535496), (57, 14737304), (76, 11052978), (86, 9767748), (114, 7368652), (129, 6511832), (152, 5526489), (172, 4883874), (228, 3684326), (258, 3255916), (344, 2441937), (456, 1842163), (516, 1627958), (817, 1028184), (1032, 813979), (1634, 514092), (2451, 342728), (3268, 257046), (4902, 171364), (6536, 128523), (9804, 85682), (19608, 42841)]