128627632

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{9043}}^1$

素因数の和:9185

約数の個数: 40

約数和(自身を含む): 287092736

約数和(自身を除く): 158465104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1778, 2032, 3556, 7112, 9043, 14224, 18086, 36172, 63301, 72344, 126602, 144688, 253204, 506408, 1012816, 1148461, 2296922, 4593844, 8039227, 9187688, 16078454, 18375376, 32156908, 64313816, 128627632]

約数ペア:

[(1, 128627632), (2, 64313816), (4, 32156908), (7, 18375376), (8, 16078454), (14, 9187688), (16, 8039227), (28, 4593844), (56, 2296922), (112, 1148461), (127, 1012816), (254, 506408), (508, 253204), (889, 144688), (1016, 126602), (1778, 72344), (2032, 63301), (3556, 36172), (7112, 18086), (9043, 14224)]