64031368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 132710400

約数和(自身を除く): 68679032

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 107, 124, 127, 152, 214, 248, 254, 428, 508, 589, 856, 1016, 1178, 2033, 2356, 2413, 3317, 3937, 4066, 4712, 4826, 6634, 7874, 8132, 9652, 13268, 13589, 15748, 16264, 19304, 26536, 27178, 31496, 54356, 63023, 74803, 108712, 126046, 149606, 252092, 258191, 299212, 421259, 504184, 516382, 598424, 842518, 1032764, 1685036, 2065528, 3370072, 8003921, 16007842, 32015684, 64031368]

約数ペア:

[(1, 64031368), (2, 32015684), (4, 16007842), (8, 8003921), (19, 3370072), (31, 2065528), (38, 1685036), (62, 1032764), (76, 842518), (107, 598424), (124, 516382), (127, 504184), (152, 421259), (214, 299212), (248, 258191), (254, 252092), (428, 149606), (508, 126046), (589, 108712), (856, 74803), (1016, 63023), (1178, 54356), (2033, 31496), (2356, 27178), (2413, 26536), (3317, 19304), (3937, 16264), (4066, 15748), (4712, 13589), (4826, 13268), (6634, 9652), (7874, 8132)]