128534688

素因数分解:

$2^5\times 3^4\times {\mathrm{17}}^1\times {\mathrm{2917}}^1$

素因数の和:2956

約数の個数: 120

約数和(自身を含む): 400390452

約数和(自身を除く): 271855764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 81, 96, 102, 108, 136, 144, 153, 162, 204, 216, 272, 288, 306, 324, 408, 432, 459, 544, 612, 648, 816, 864, 918, 1224, 1296, 1377, 1632, 1836, 2448, 2592, 2754, 2917, 3672, 4896, 5508, 5834, 7344, 8751, 11016, 11668, 14688, 17502, 22032, 23336, 26253, 35004, 44064, 46672, 49589, 52506, 70008, 78759, 93344, 99178, 105012, 140016, 148767, 157518, 198356, 210024, 236277, 280032, 297534, 315036, 396712, 420048, 446301, 472554, 595068, 630072, 793424, 840096, 892602, 945108, 1190136, 1260144, 1338903, 1586848, 1785204, 1890216, 2380272, 2520288, 2677806, 3570408, 3780432, 4016709, 4760544, 5355612, 7140816, 7560864, 8033418, 10711224, 14281632, 16066836, 21422448, 32133672, 42844896, 64267344, 128534688]

約数ペア:

[(1, 128534688), (2, 64267344), (3, 42844896), (4, 32133672), (6, 21422448), (8, 16066836), (9, 14281632), (12, 10711224), (16, 8033418), (17, 7560864), (18, 7140816), (24, 5355612), (27, 4760544), (32, 4016709), (34, 3780432), (36, 3570408), (48, 2677806), (51, 2520288), (54, 2380272), (68, 1890216), (72, 1785204), (81, 1586848), (96, 1338903), (102, 1260144), (108, 1190136), (136, 945108), (144, 892602), (153, 840096), (162, 793424), (204, 630072), (216, 595068), (272, 472554), (288, 446301), (306, 420048), (324, 396712), (408, 315036), (432, 297534), (459, 280032), (544, 236277), (612, 210024), (648, 198356), (816, 157518), (864, 148767), (918, 140016), (1224, 105012), (1296, 99178), (1377, 93344), (1632, 78759), (1836, 70008), (2448, 52506), (2592, 49589), (2754, 46672), (2917, 44064), (3672, 35004), (4896, 26253), (5508, 23336), (5834, 22032), (7344, 17502), (8751, 14688), (11016, 11668)]