128328928

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:504

約数の個数: 96

約数和(自身を含む): 314302464

約数和(自身を除く): 185973536

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 127, 182, 208, 224, 254, 347, 364, 416, 508, 694, 728, 889, 1016, 1388, 1456, 1651, 1778, 2032, 2429, 2776, 2912, 3302, 3556, 4064, 4511, 4858, 5552, 6604, 7112, 9022, 9716, 11104, 11557, 13208, 14224, 18044, 19432, 23114, 26416, 28448, 31577, 36088, 38864, 44069, 46228, 52832, 63154, 72176, 77728, 88138, 92456, 126308, 144352, 176276, 184912, 252616, 308483, 352552, 369824, 505232, 572897, 616966, 705104, 1010464, 1145794, 1233932, 1410208, 2291588, 2467864, 4010279, 4583176, 4935728, 8020558, 9166352, 9871456, 16041116, 18332704, 32082232, 64164464, 128328928]

約数ペア:

[(1, 128328928), (2, 64164464), (4, 32082232), (7, 18332704), (8, 16041116), (13, 9871456), (14, 9166352), (16, 8020558), (26, 4935728), (28, 4583176), (32, 4010279), (52, 2467864), (56, 2291588), (91, 1410208), (104, 1233932), (112, 1145794), (127, 1010464), (182, 705104), (208, 616966), (224, 572897), (254, 505232), (347, 369824), (364, 352552), (416, 308483), (508, 252616), (694, 184912), (728, 176276), (889, 144352), (1016, 126308), (1388, 92456), (1456, 88138), (1651, 77728), (1778, 72176), (2032, 63154), (2429, 52832), (2776, 46228), (2912, 44069), (3302, 38864), (3556, 36088), (4064, 31577), (4511, 28448), (4858, 26416), (5552, 23114), (6604, 19432), (7112, 18044), (9022, 14224), (9716, 13208), (11104, 11557)]