154589288

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 338688000

約数和(自身を除く): 184098712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 149, 191, 194, 298, 382, 388, 596, 679, 764, 776, 1043, 1192, 1337, 1358, 1528, 2086, 2674, 2716, 4172, 5348, 5432, 8344, 10696, 14453, 18527, 28459, 28906, 37054, 56918, 57812, 74108, 101171, 113836, 115624, 129689, 148216, 199213, 202342, 227672, 259378, 398426, 404684, 518756, 796852, 809368, 1037512, 1593704, 2760523, 5521046, 11042092, 19323661, 22084184, 38647322, 77294644, 154589288]

約数ペア:

[(1, 154589288), (2, 77294644), (4, 38647322), (7, 22084184), (8, 19323661), (14, 11042092), (28, 5521046), (56, 2760523), (97, 1593704), (149, 1037512), (191, 809368), (194, 796852), (298, 518756), (382, 404684), (388, 398426), (596, 259378), (679, 227672), (764, 202342), (776, 199213), (1043, 148216), (1192, 129689), (1337, 115624), (1358, 113836), (1528, 101171), (2086, 74108), (2674, 57812), (2716, 56918), (4172, 37054), (5348, 28906), (5432, 28459), (8344, 18527), (10696, 14453)]