2728168884

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:720

約数の個数: 288

約数和(自身を含む): 8876313600

約数和(自身を除く): 6148144716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 43, 49, 54, 57, 63, 76, 84, 86, 98, 108, 114, 126, 129, 133, 147, 171, 172, 189, 196, 228, 252, 258, 266, 294, 301, 342, 378, 387, 399, 441, 513, 516, 532, 588, 602, 631, 684, 756, 774, 798, 817, 882, 903, 931, 1026, 1161, 1197, 1204, 1262, 1323, 1548, 1596, 1634, 1764, 1806, 1862, 1893, 2052, 2107, 2322, 2394, 2451, 2524, 2646, 2709, 2793, 3268, 3591, 3612, 3724, 3786, 4214, 4417, 4644, 4788, 4902, 5292, 5418, 5586, 5679, 5719, 6321, 7182, 7353, 7572, 8127, 8379, 8428, 8834, 9804, 10836, 11172, 11358, 11438, 11989, 12642, 13251, 14364, 14706, 16254, 16758, 17037, 17157, 17668, 18963, 22059, 22716, 22876, 23978, 25137, 25284, 26502, 27133, 29412, 30919, 32508, 33516, 34074, 34314, 35967, 37926, 39753, 40033, 44118, 47956, 50274, 51471, 53004, 54266, 56889, 61838, 68148, 68628, 71934, 75852, 79506, 80066, 81399, 83923, 88236, 92757, 100548, 102942, 107901, 108532, 113778, 119259, 120099, 123676, 143868, 154413, 159012, 160132, 162798, 167846, 185514, 189931, 205884, 215802, 227556, 238518, 240198, 244197, 251769, 278271, 308826, 323703, 325596, 335692, 360297, 371028, 379862, 431604, 477036, 480396, 488394, 503538, 515527, 556542, 569793, 587461, 617652, 647406, 720594, 732591, 755307, 759724, 834813, 976788, 1007076, 1031054, 1080891, 1113084, 1139586, 1174922, 1294812, 1329517, 1441188, 1465182, 1510614, 1546581, 1669626, 1709379, 1762383, 2062108, 2161782, 2265921, 2279172, 2349844, 2659034, 2930364, 3021228, 3093162, 3339252, 3418758, 3524766, 3608689, 3988551, 4323564, 4531842, 4639743, 5128137, 5287149, 5318068, 6186324, 6837516, 7049532, 7217378, 7977102, 9063684, 9279486, 10256274, 10574298, 10826067, 11965653, 13919229, 14434756, 15861447, 15954204, 18558972, 20512548, 21148596, 21652134, 23931306, 25260823, 27838458, 31722894, 32478201, 35896959, 43304268, 47862612, 50521646, 55676916, 63445788, 64956402, 71793918, 75782469, 97434603, 101043292, 129912804, 143587836, 151564938, 194869206, 227347407, 303129876, 389738412, 454694814, 682042221, 909389628, 1364084442, 2728168884]

約数ペア:

[(1, 2728168884), (2, 1364084442), (3, 909389628), (4, 682042221), (6, 454694814), (7, 389738412), (9, 303129876), (12, 227347407), (14, 194869206), (18, 151564938), (19, 143587836), (21, 129912804), (27, 101043292), (28, 97434603), (36, 75782469), (38, 71793918), (42, 64956402), (43, 63445788), (49, 55676916), (54, 50521646), (57, 47862612), (63, 43304268), (76, 35896959), (84, 32478201), (86, 31722894), (98, 27838458), (108, 25260823), (114, 23931306), (126, 21652134), (129, 21148596), (133, 20512548), (147, 18558972), (171, 15954204), (172, 15861447), (189, 14434756), (196, 13919229), (228, 11965653), (252, 10826067), (258, 10574298), (266, 10256274), (294, 9279486), (301, 9063684), (342, 7977102), (378, 7217378), (387, 7049532), (399, 6837516), (441, 6186324), (513, 5318068), (516, 5287149), (532, 5128137), (588, 4639743), (602, 4531842), (631, 4323564), (684, 3988551), (756, 3608689), (774, 3524766), (798, 3418758), (817, 3339252), (882, 3093162), (903, 3021228), (931, 2930364), (1026, 2659034), (1161, 2349844), (1197, 2279172), (1204, 2265921), (1262, 2161782), (1323, 2062108), (1548, 1762383), (1596, 1709379), (1634, 1669626), (1764, 1546581), (1806, 1510614), (1862, 1465182), (1893, 1441188), (2052, 1329517), (2107, 1294812), (2322, 1174922), (2394, 1139586), (2451, 1113084), (2524, 1080891), (2646, 1031054), (2709, 1007076), (2793, 976788), (3268, 834813), (3591, 759724), (3612, 755307), (3724, 732591), (3786, 720594), (4214, 647406), (4417, 617652), (4644, 587461), (4788, 569793), (4902, 556542), (5292, 515527), (5418, 503538), (5586, 488394), (5679, 480396), (5719, 477036), (6321, 431604), (7182, 379862), (7353, 371028), (7572, 360297), (8127, 335692), (8379, 325596), (8428, 323703), (8834, 308826), (9804, 278271), (10836, 251769), (11172, 244197), (11358, 240198), (11438, 238518), (11989, 227556), (12642, 215802), (13251, 205884), (14364, 189931), (14706, 185514), (16254, 167846), (16758, 162798), (17037, 160132), (17157, 159012), (17668, 154413), (18963, 143868), (22059, 123676), (22716, 120099), (22876, 119259), (23978, 113778), (25137, 108532), (25284, 107901), (26502, 102942), (27133, 100548), (29412, 92757), (30919, 88236), (32508, 83923), (33516, 81399), (34074, 80066), (34314, 79506), (35967, 75852), (37926, 71934), (39753, 68628), (40033, 68148), (44118, 61838), (47956, 56889), (50274, 54266), (51471, 53004)]