128402352

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{607}}^1$

素因数の和:747

約数の個数: 120

約数和(自身を含む): 391058304

約数和(自身を除く): 262655952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 113, 117, 144, 156, 208, 226, 234, 312, 339, 452, 468, 607, 624, 678, 904, 936, 1017, 1214, 1356, 1469, 1808, 1821, 1872, 2034, 2428, 2712, 2938, 3642, 4068, 4407, 4856, 5424, 5463, 5876, 7284, 7891, 8136, 8814, 9712, 10926, 11752, 13221, 14568, 15782, 16272, 17628, 21852, 23504, 23673, 26442, 29136, 31564, 35256, 43704, 47346, 52884, 63128, 68591, 70512, 71019, 87408, 94692, 105768, 126256, 137182, 142038, 189384, 205773, 211536, 274364, 284076, 378768, 411546, 548728, 568152, 617319, 823092, 891683, 1097456, 1136304, 1234638, 1646184, 1783366, 2469276, 2675049, 3292368, 3566732, 4938552, 5350098, 7133464, 8025147, 9877104, 10700196, 14266928, 16050294, 21400392, 32100588, 42800784, 64201176, 128402352]

約数ペア:

[(1, 128402352), (2, 64201176), (3, 42800784), (4, 32100588), (6, 21400392), (8, 16050294), (9, 14266928), (12, 10700196), (13, 9877104), (16, 8025147), (18, 7133464), (24, 5350098), (26, 4938552), (36, 3566732), (39, 3292368), (48, 2675049), (52, 2469276), (72, 1783366), (78, 1646184), (104, 1234638), (113, 1136304), (117, 1097456), (144, 891683), (156, 823092), (208, 617319), (226, 568152), (234, 548728), (312, 411546), (339, 378768), (452, 284076), (468, 274364), (607, 211536), (624, 205773), (678, 189384), (904, 142038), (936, 137182), (1017, 126256), (1214, 105768), (1356, 94692), (1469, 87408), (1808, 71019), (1821, 70512), (1872, 68591), (2034, 63128), (2428, 52884), (2712, 47346), (2938, 43704), (3642, 35256), (4068, 31564), (4407, 29136), (4856, 26442), (5424, 23673), (5463, 23504), (5876, 21852), (7284, 17628), (7891, 16272), (8136, 15782), (8814, 14568), (9712, 13221), (10926, 11752)]