1218749376

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:907

約数の個数: 224

約数和(自身を含む): 3777894400

約数和(自身を除く): 2559145024

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 32, 38, 39, 48, 52, 57, 62, 64, 76, 78, 93, 96, 104, 114, 124, 152, 156, 186, 192, 208, 228, 247, 248, 304, 312, 372, 403, 416, 456, 494, 496, 589, 608, 624, 741, 744, 806, 829, 832, 912, 988, 992, 1178, 1209, 1216, 1248, 1482, 1488, 1612, 1658, 1767, 1824, 1976, 1984, 2356, 2418, 2487, 2496, 2964, 2976, 3224, 3316, 3534, 3648, 3952, 4712, 4836, 4974, 5928, 5952, 6448, 6632, 7068, 7657, 7904, 9424, 9672, 9948, 10777, 11856, 12896, 13264, 14136, 15314, 15751, 15808, 18848, 19344, 19896, 21554, 22971, 23712, 25699, 25792, 26528, 28272, 30628, 31502, 32331, 37696, 38688, 39792, 43108, 45942, 47253, 47424, 51398, 53056, 56544, 61256, 63004, 64662, 77097, 77376, 79584, 86216, 91884, 94506, 102796, 113088, 122512, 126008, 129324, 154194, 159168, 172432, 183768, 189012, 204763, 205592, 245024, 252016, 258648, 308388, 334087, 344864, 367536, 378024, 409526, 411184, 488281, 490048, 504032, 517296, 614289, 616776, 668174, 689728, 735072, 756048, 819052, 822368, 976562, 1002261, 1008064, 1034592, 1228578, 1233552, 1336348, 1464843, 1470144, 1512096, 1638104, 1644736, 1953124, 2004522, 2069184, 2457156, 2467104, 2672696, 2929686, 3024192, 3276208, 3906248, 4009044, 4914312, 4934208, 5345392, 5859372, 6347653, 6552416, 7812496, 8018088, 9828624, 10690784, 11718744, 12695306, 13104832, 15624992, 16036176, 19042959, 19657248, 21381568, 23437488, 25390612, 31249984, 32072352, 38085918, 39314496, 46874976, 50781224, 64144704, 76171836, 93749952, 101562448, 152343672, 203124896, 304687344, 406249792, 609374688, 1218749376]

約数ペア:

[(1, 1218749376), (2, 609374688), (3, 406249792), (4, 304687344), (6, 203124896), (8, 152343672), (12, 101562448), (13, 93749952), (16, 76171836), (19, 64144704), (24, 50781224), (26, 46874976), (31, 39314496), (32, 38085918), (38, 32072352), (39, 31249984), (48, 25390612), (52, 23437488), (57, 21381568), (62, 19657248), (64, 19042959), (76, 16036176), (78, 15624992), (93, 13104832), (96, 12695306), (104, 11718744), (114, 10690784), (124, 9828624), (152, 8018088), (156, 7812496), (186, 6552416), (192, 6347653), (208, 5859372), (228, 5345392), (247, 4934208), (248, 4914312), (304, 4009044), (312, 3906248), (372, 3276208), (403, 3024192), (416, 2929686), (456, 2672696), (494, 2467104), (496, 2457156), (589, 2069184), (608, 2004522), (624, 1953124), (741, 1644736), (744, 1638104), (806, 1512096), (829, 1470144), (832, 1464843), (912, 1336348), (988, 1233552), (992, 1228578), (1178, 1034592), (1209, 1008064), (1216, 1002261), (1248, 976562), (1482, 822368), (1488, 819052), (1612, 756048), (1658, 735072), (1767, 689728), (1824, 668174), (1976, 616776), (1984, 614289), (2356, 517296), (2418, 504032), (2487, 490048), (2496, 488281), (2964, 411184), (2976, 409526), (3224, 378024), (3316, 367536), (3534, 344864), (3648, 334087), (3952, 308388), (4712, 258648), (4836, 252016), (4974, 245024), (5928, 205592), (5952, 204763), (6448, 189012), (6632, 183768), (7068, 172432), (7657, 159168), (7904, 154194), (9424, 129324), (9672, 126008), (9948, 122512), (10777, 113088), (11856, 102796), (12896, 94506), (13264, 91884), (14136, 86216), (15314, 79584), (15751, 77376), (15808, 77097), (18848, 64662), (19344, 63004), (19896, 61256), (21554, 56544), (22971, 53056), (23712, 51398), (25699, 47424), (25792, 47253), (26528, 45942), (28272, 43108), (30628, 39792), (31502, 38688), (32331, 37696)]