260280534848

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{254993}}^1$

素因数の和:255435

約数の個数: 56

約数和(自身を含む): 530453818440

約数和(自身を除く): 270173283592

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 389, 656, 778, 1312, 1556, 2624, 3112, 6224, 12448, 15949, 24896, 31898, 63796, 127592, 254993, 255184, 509986, 510368, 1019972, 1020736, 2039944, 4079888, 8159776, 10454713, 16319552, 20909426, 41818852, 83637704, 99192277, 167275408, 198384554, 334550816, 396769108, 669101632, 793538216, 1587076432, 3174152864, 4066883357, 6348305728, 8133766714, 16267533428, 32535066856, 65070133712, 130140267424, 260280534848]

約数ペア:

[(1, 260280534848), (2, 130140267424), (4, 65070133712), (8, 32535066856), (16, 16267533428), (32, 8133766714), (41, 6348305728), (64, 4066883357), (82, 3174152864), (164, 1587076432), (328, 793538216), (389, 669101632), (656, 396769108), (778, 334550816), (1312, 198384554), (1556, 167275408), (2624, 99192277), (3112, 83637704), (6224, 41818852), (12448, 20909426), (15949, 16319552), (24896, 10454713), (31898, 8159776), (63796, 4079888), (127592, 2039944), (254993, 1020736), (255184, 1019972), (509986, 510368)]