189918848

素因数分解:

$2^7\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1669}}^1$

素因数の和:1817

約数の個数: 64

約数和(自身を含む): 436070400

約数和(自身を除く): 246151552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 448, 508, 889, 896, 1016, 1669, 1778, 2032, 3338, 3556, 4064, 6676, 7112, 8128, 11683, 13352, 14224, 16256, 23366, 26704, 28448, 46732, 53408, 56896, 93464, 106816, 113792, 186928, 211963, 213632, 373856, 423926, 747712, 847852, 1483741, 1495424, 1695704, 2967482, 3391408, 5934964, 6782816, 11869928, 13565632, 23739856, 27131264, 47479712, 94959424, 189918848]

約数ペア:

[(1, 189918848), (2, 94959424), (4, 47479712), (7, 27131264), (8, 23739856), (14, 13565632), (16, 11869928), (28, 6782816), (32, 5934964), (56, 3391408), (64, 2967482), (112, 1695704), (127, 1495424), (128, 1483741), (224, 847852), (254, 747712), (448, 423926), (508, 373856), (889, 213632), (896, 211963), (1016, 186928), (1669, 113792), (1778, 106816), (2032, 93464), (3338, 56896), (3556, 53408), (4064, 46732), (6676, 28448), (7112, 26704), (8128, 23366), (11683, 16256), (13352, 14224)]