1290434992

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:328

約数の個数: 180

約数和(自身を含む): 3263832768

約数和(自身を除く): 1973397776

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 61, 77, 88, 98, 112, 121, 122, 154, 176, 196, 223, 242, 244, 308, 392, 427, 446, 484, 488, 539, 616, 671, 784, 847, 854, 892, 968, 976, 1078, 1232, 1342, 1561, 1694, 1708, 1784, 1936, 2156, 2453, 2684, 2989, 3122, 3388, 3416, 3568, 4312, 4697, 4906, 5368, 5929, 5978, 6244, 6776, 6832, 7381, 8624, 9394, 9812, 10736, 10927, 11858, 11956, 12488, 13552, 13603, 14762, 17171, 18788, 19624, 21854, 23716, 23912, 24976, 26983, 27206, 29524, 32879, 34342, 37576, 39248, 43708, 47432, 47824, 51667, 53966, 54412, 59048, 65758, 68684, 75152, 87416, 94864, 95221, 103334, 107932, 108824, 118096, 120197, 131516, 137368, 149633, 174832, 188881, 190442, 206668, 215864, 217648, 240394, 263032, 274736, 299266, 361669, 377762, 380884, 413336, 431728, 480788, 526064, 598532, 666547, 723338, 755524, 761768, 826672, 961576, 1047431, 1197064, 1322167, 1333094, 1446676, 1511048, 1523536, 1645963, 1923152, 2094862, 2394128, 2644334, 2666188, 2893352, 3022096, 3291926, 4189724, 5288668, 5332376, 5786704, 6583852, 7332017, 8379448, 10577336, 10664752, 11521741, 13167704, 14664034, 16758896, 21154672, 23043482, 26335408, 29328068, 46086964, 58656136, 80652187, 92173928, 117312272, 161304374, 184347856, 322608748, 645217496, 1290434992]

約数ペア:

[(1, 1290434992), (2, 645217496), (4, 322608748), (7, 184347856), (8, 161304374), (11, 117312272), (14, 92173928), (16, 80652187), (22, 58656136), (28, 46086964), (44, 29328068), (49, 26335408), (56, 23043482), (61, 21154672), (77, 16758896), (88, 14664034), (98, 13167704), (112, 11521741), (121, 10664752), (122, 10577336), (154, 8379448), (176, 7332017), (196, 6583852), (223, 5786704), (242, 5332376), (244, 5288668), (308, 4189724), (392, 3291926), (427, 3022096), (446, 2893352), (484, 2666188), (488, 2644334), (539, 2394128), (616, 2094862), (671, 1923152), (784, 1645963), (847, 1523536), (854, 1511048), (892, 1446676), (968, 1333094), (976, 1322167), (1078, 1197064), (1232, 1047431), (1342, 961576), (1561, 826672), (1694, 761768), (1708, 755524), (1784, 723338), (1936, 666547), (2156, 598532), (2453, 526064), (2684, 480788), (2989, 431728), (3122, 413336), (3388, 380884), (3416, 377762), (3568, 361669), (4312, 299266), (4697, 274736), (4906, 263032), (5368, 240394), (5929, 217648), (5978, 215864), (6244, 206668), (6776, 190442), (6832, 188881), (7381, 174832), (8624, 149633), (9394, 137368), (9812, 131516), (10736, 120197), (10927, 118096), (11858, 108824), (11956, 107932), (12488, 103334), (13552, 95221), (13603, 94864), (14762, 87416), (17171, 75152), (18788, 68684), (19624, 65758), (21854, 59048), (23716, 54412), (23912, 53966), (24976, 51667), (26983, 47824), (27206, 47432), (29524, 43708), (32879, 39248), (34342, 37576)]