577801994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{953}}^1$

素因数の和:1131

約数の個数: 64

約数和(自身を含む): 1125384192

約数和(自身を除く): 547582198

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 127, 154, 217, 254, 341, 434, 682, 889, 953, 1397, 1778, 1906, 2387, 2794, 3937, 4774, 6671, 7874, 9779, 10483, 13342, 19558, 20966, 27559, 29543, 43307, 55118, 59086, 73381, 86614, 121031, 146762, 206801, 242062, 303149, 324973, 413602, 606298, 649946, 847217, 1331341, 1694434, 2274811, 2662682, 3751961, 4549622, 7503922, 9319387, 18638774, 26263727, 41271571, 52527454, 82543142, 288900997, 577801994]

約数ペア:

[(1, 577801994), (2, 288900997), (7, 82543142), (11, 52527454), (14, 41271571), (22, 26263727), (31, 18638774), (62, 9319387), (77, 7503922), (127, 4549622), (154, 3751961), (217, 2662682), (254, 2274811), (341, 1694434), (434, 1331341), (682, 847217), (889, 649946), (953, 606298), (1397, 413602), (1778, 324973), (1906, 303149), (2387, 242062), (2794, 206801), (3937, 146762), (4774, 121031), (6671, 86614), (7874, 73381), (9779, 59086), (10483, 55118), (13342, 43307), (19558, 29543), (20966, 27559)]