947927176

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1083

約数の個数: 128

約数和(自身を含む): 2285568000

約数和(自身を除く): 1337640824

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 31, 38, 56, 58, 62, 76, 116, 124, 133, 152, 203, 217, 232, 248, 266, 406, 434, 532, 551, 589, 812, 868, 899, 991, 1064, 1102, 1178, 1624, 1736, 1798, 1982, 2204, 2356, 3596, 3857, 3964, 4123, 4408, 4712, 6293, 6937, 7192, 7714, 7928, 8246, 12586, 13874, 15428, 16492, 17081, 18829, 25172, 27748, 28739, 30721, 30856, 32984, 34162, 37658, 50344, 55496, 57478, 61442, 68324, 75316, 114956, 119567, 122884, 131803, 136648, 150632, 201173, 215047, 229912, 239134, 245768, 263606, 402346, 430094, 478268, 527212, 546041, 583699, 804692, 860188, 890909, 956536, 1054424, 1092082, 1167398, 1609384, 1720376, 1781818, 2184164, 2334796, 3563636, 3822287, 4085893, 4368328, 4669592, 6236363, 7127272, 7644574, 8171786, 12472726, 15289148, 16343572, 16927271, 24945452, 30578296, 32687144, 33854542, 49890904, 67709084, 118490897, 135418168, 236981794, 473963588, 947927176]

約数ペア:

[(1, 947927176), (2, 473963588), (4, 236981794), (7, 135418168), (8, 118490897), (14, 67709084), (19, 49890904), (28, 33854542), (29, 32687144), (31, 30578296), (38, 24945452), (56, 16927271), (58, 16343572), (62, 15289148), (76, 12472726), (116, 8171786), (124, 7644574), (133, 7127272), (152, 6236363), (203, 4669592), (217, 4368328), (232, 4085893), (248, 3822287), (266, 3563636), (406, 2334796), (434, 2184164), (532, 1781818), (551, 1720376), (589, 1609384), (812, 1167398), (868, 1092082), (899, 1054424), (991, 956536), (1064, 890909), (1102, 860188), (1178, 804692), (1624, 583699), (1736, 546041), (1798, 527212), (1982, 478268), (2204, 430094), (2356, 402346), (3596, 263606), (3857, 245768), (3964, 239134), (4123, 229912), (4408, 215047), (4712, 201173), (6293, 150632), (6937, 136648), (7192, 131803), (7714, 122884), (7928, 119567), (8246, 114956), (12586, 75316), (13874, 68324), (15428, 61442), (16492, 57478), (17081, 55496), (18829, 50344), (25172, 37658), (27748, 34162), (28739, 32984), (30721, 30856)]