128803312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:766

約数の個数: 80

約数和(自身を含む): 290552832

約数和(自身を除く): 161749520

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 47, 88, 92, 94, 176, 184, 188, 253, 368, 376, 506, 517, 677, 752, 1012, 1034, 1081, 1354, 2024, 2068, 2162, 2708, 4048, 4136, 4324, 5416, 7447, 8272, 8648, 10832, 11891, 14894, 15571, 17296, 23782, 29788, 31142, 31819, 47564, 59576, 62284, 63638, 95128, 119152, 124568, 127276, 171281, 190256, 249136, 254552, 342562, 350009, 509104, 685124, 700018, 731837, 1370248, 1400036, 1463674, 2740496, 2800072, 2927348, 5600144, 5854696, 8050207, 11709392, 16100414, 32200828, 64401656, 128803312]

約数ペア:

[(1, 128803312), (2, 64401656), (4, 32200828), (8, 16100414), (11, 11709392), (16, 8050207), (22, 5854696), (23, 5600144), (44, 2927348), (46, 2800072), (47, 2740496), (88, 1463674), (92, 1400036), (94, 1370248), (176, 731837), (184, 700018), (188, 685124), (253, 509104), (368, 350009), (376, 342562), (506, 254552), (517, 249136), (677, 190256), (752, 171281), (1012, 127276), (1034, 124568), (1081, 119152), (1354, 95128), (2024, 63638), (2068, 62284), (2162, 59576), (2708, 47564), (4048, 31819), (4136, 31142), (4324, 29788), (5416, 23782), (7447, 17296), (8272, 15571), (8648, 14894), (10832, 11891)]