268969428

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:391

約数の個数: 216

約数和(自身を含む): 877515912

約数和(自身を除く): 608546484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 37, 39, 42, 49, 52, 63, 74, 78, 84, 91, 98, 111, 117, 126, 147, 148, 156, 182, 196, 222, 234, 252, 259, 273, 294, 317, 333, 364, 441, 444, 468, 481, 518, 546, 588, 634, 637, 666, 777, 819, 882, 951, 962, 1036, 1092, 1268, 1274, 1332, 1443, 1554, 1638, 1764, 1813, 1902, 1911, 1924, 2219, 2331, 2548, 2853, 2886, 3108, 3276, 3367, 3626, 3804, 3822, 4121, 4329, 4438, 4662, 5439, 5706, 5733, 5772, 6657, 6734, 7252, 7644, 8242, 8658, 8876, 9324, 10101, 10878, 11412, 11466, 11729, 12363, 13314, 13468, 15533, 16317, 16484, 17316, 19971, 20202, 21756, 22932, 23458, 23569, 24726, 26628, 28847, 30303, 31066, 32634, 35187, 37089, 39942, 40404, 46599, 46916, 47138, 49452, 57694, 60606, 62132, 65268, 70374, 70707, 74178, 79884, 82103, 86541, 93198, 94276, 105561, 115388, 121212, 139797, 140748, 141414, 148356, 152477, 164206, 173082, 186396, 201929, 211122, 212121, 246309, 259623, 279594, 282828, 304954, 328412, 346164, 403858, 422244, 424242, 457431, 492618, 519246, 559188, 574721, 605787, 609908, 738927, 807716, 848484, 914862, 985236, 1038492, 1067339, 1149442, 1211574, 1372293, 1477854, 1724163, 1817361, 1829724, 2134678, 2298884, 2423148, 2744586, 2955708, 3202017, 3448326, 3634722, 4269356, 5172489, 5489172, 6404034, 6896652, 7269444, 7471373, 9606051, 10344978, 12808068, 14942746, 19212102, 20689956, 22414119, 29885492, 38424204, 44828238, 67242357, 89656476, 134484714, 268969428]

約数ペア:

[(1, 268969428), (2, 134484714), (3, 89656476), (4, 67242357), (6, 44828238), (7, 38424204), (9, 29885492), (12, 22414119), (13, 20689956), (14, 19212102), (18, 14942746), (21, 12808068), (26, 10344978), (28, 9606051), (36, 7471373), (37, 7269444), (39, 6896652), (42, 6404034), (49, 5489172), (52, 5172489), (63, 4269356), (74, 3634722), (78, 3448326), (84, 3202017), (91, 2955708), (98, 2744586), (111, 2423148), (117, 2298884), (126, 2134678), (147, 1829724), (148, 1817361), (156, 1724163), (182, 1477854), (196, 1372293), (222, 1211574), (234, 1149442), (252, 1067339), (259, 1038492), (273, 985236), (294, 914862), (317, 848484), (333, 807716), (364, 738927), (441, 609908), (444, 605787), (468, 574721), (481, 559188), (518, 519246), (546, 492618), (588, 457431), (634, 424242), (637, 422244), (666, 403858), (777, 346164), (819, 328412), (882, 304954), (951, 282828), (962, 279594), (1036, 259623), (1092, 246309), (1268, 212121), (1274, 211122), (1332, 201929), (1443, 186396), (1554, 173082), (1638, 164206), (1764, 152477), (1813, 148356), (1902, 141414), (1911, 140748), (1924, 139797), (2219, 121212), (2331, 115388), (2548, 105561), (2853, 94276), (2886, 93198), (3108, 86541), (3276, 82103), (3367, 79884), (3626, 74178), (3804, 70707), (3822, 70374), (4121, 65268), (4329, 62132), (4438, 60606), (4662, 57694), (5439, 49452), (5706, 47138), (5733, 46916), (5772, 46599), (6657, 40404), (6734, 39942), (7252, 37089), (7644, 35187), (8242, 32634), (8658, 31066), (8876, 30303), (9324, 28847), (10101, 26628), (10878, 24726), (11412, 23569), (11466, 23458), (11729, 22932), (12363, 21756), (13314, 20202), (13468, 19971), (15533, 17316), (16317, 16484)]