138398848

素因数分解:

$2^7\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1861}}^1$

素因数の和:1965

約数の個数: 64

約数和(自身を含む): 319072320

約数和(自身を除く): 180673472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 224, 332, 448, 581, 664, 896, 1162, 1328, 1861, 2324, 2656, 3722, 4648, 5312, 7444, 9296, 10624, 13027, 14888, 18592, 26054, 29776, 37184, 52108, 59552, 74368, 104216, 119104, 154463, 208432, 238208, 308926, 416864, 617852, 833728, 1081241, 1235704, 1667456, 2162482, 2471408, 4324964, 4942816, 8649928, 9885632, 17299856, 19771264, 34599712, 69199424, 138398848]

約数ペア:

[(1, 138398848), (2, 69199424), (4, 34599712), (7, 19771264), (8, 17299856), (14, 9885632), (16, 8649928), (28, 4942816), (32, 4324964), (56, 2471408), (64, 2162482), (83, 1667456), (112, 1235704), (128, 1081241), (166, 833728), (224, 617852), (332, 416864), (448, 308926), (581, 238208), (664, 208432), (896, 154463), (1162, 119104), (1328, 104216), (1861, 74368), (2324, 59552), (2656, 52108), (3722, 37184), (4648, 29776), (5312, 26054), (7444, 18592), (9296, 14888), (10624, 13027)]