128704464

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{4729}}^1$

素因数の和:4759

約数の個数: 120

約数和(自身を含む): 426986560

約数和(自身を除く): 298282096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 756, 972, 1008, 1134, 1296, 1512, 1701, 1944, 2268, 3024, 3402, 3888, 4536, 4729, 6804, 9072, 9458, 13608, 14187, 18916, 27216, 28374, 33103, 37832, 42561, 56748, 66206, 75664, 85122, 99309, 113496, 127683, 132412, 170244, 198618, 226992, 255366, 264824, 297927, 340488, 383049, 397236, 510732, 529648, 595854, 680976, 766098, 794472, 893781, 1021464, 1149147, 1191708, 1532196, 1588944, 1787562, 2042928, 2298294, 2383416, 2681343, 3064392, 3575124, 4596588, 4766832, 5362686, 6128784, 7150248, 8044029, 9193176, 10725372, 14300496, 16088058, 18386352, 21450744, 32176116, 42901488, 64352232, 128704464]

約数ペア:

[(1, 128704464), (2, 64352232), (3, 42901488), (4, 32176116), (6, 21450744), (7, 18386352), (8, 16088058), (9, 14300496), (12, 10725372), (14, 9193176), (16, 8044029), (18, 7150248), (21, 6128784), (24, 5362686), (27, 4766832), (28, 4596588), (36, 3575124), (42, 3064392), (48, 2681343), (54, 2383416), (56, 2298294), (63, 2042928), (72, 1787562), (81, 1588944), (84, 1532196), (108, 1191708), (112, 1149147), (126, 1021464), (144, 893781), (162, 794472), (168, 766098), (189, 680976), (216, 595854), (243, 529648), (252, 510732), (324, 397236), (336, 383049), (378, 340488), (432, 297927), (486, 264824), (504, 255366), (567, 226992), (648, 198618), (756, 170244), (972, 132412), (1008, 127683), (1134, 113496), (1296, 99309), (1512, 85122), (1701, 75664), (1944, 66206), (2268, 56748), (3024, 42561), (3402, 37832), (3888, 33103), (4536, 28374), (4729, 27216), (6804, 18916), (9072, 14187), (9458, 13608)]