397051264

素因数分解:

$2^7\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 809076240

約数和(自身を除く): 412024976

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 113, 128, 194, 226, 283, 388, 452, 566, 776, 904, 1132, 1552, 1808, 2264, 3104, 3616, 4528, 6208, 7232, 9056, 10961, 12416, 14464, 18112, 21922, 27451, 31979, 36224, 43844, 54902, 63958, 87688, 109804, 127916, 175376, 219608, 255832, 350752, 439216, 511664, 701504, 878432, 1023328, 1403008, 1756864, 2046656, 3101963, 3513728, 4093312, 6203926, 12407852, 24815704, 49631408, 99262816, 198525632, 397051264]

約数ペア:

[(1, 397051264), (2, 198525632), (4, 99262816), (8, 49631408), (16, 24815704), (32, 12407852), (64, 6203926), (97, 4093312), (113, 3513728), (128, 3101963), (194, 2046656), (226, 1756864), (283, 1403008), (388, 1023328), (452, 878432), (566, 701504), (776, 511664), (904, 439216), (1132, 350752), (1552, 255832), (1808, 219608), (2264, 175376), (3104, 127916), (3616, 109804), (4528, 87688), (6208, 63958), (7232, 54902), (9056, 43844), (10961, 36224), (12416, 31979), (14464, 27451), (18112, 21922)]