1389513888

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23767}}^1$

素因数の和:23819

約数の個数: 144

約数和(自身を含む): 4671838080

約数和(自身を除く): 3282324192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 72, 84, 87, 96, 112, 116, 126, 144, 168, 174, 203, 224, 232, 252, 261, 288, 336, 348, 406, 464, 504, 522, 609, 672, 696, 812, 928, 1008, 1044, 1218, 1392, 1624, 1827, 2016, 2088, 2436, 2784, 3248, 3654, 4176, 4872, 6496, 7308, 8352, 9744, 14616, 19488, 23767, 29232, 47534, 58464, 71301, 95068, 142602, 166369, 190136, 213903, 285204, 332738, 380272, 427806, 499107, 570408, 665476, 689243, 760544, 855612, 998214, 1140816, 1330952, 1378486, 1497321, 1711224, 1996428, 2067729, 2281632, 2661904, 2756972, 2994642, 3422448, 3992856, 4135458, 4824701, 5323808, 5513944, 5989284, 6203187, 6844896, 7985712, 8270916, 9649402, 11027888, 11978568, 12406374, 14474103, 15971424, 16541832, 19298804, 22055776, 23957136, 24812748, 28948206, 33083664, 38597608, 43422309, 47914272, 49625496, 57896412, 66167328, 77195216, 86844618, 99250992, 115792824, 154390432, 173689236, 198501984, 231585648, 347378472, 463171296, 694756944, 1389513888]

約数ペア:

[(1, 1389513888), (2, 694756944), (3, 463171296), (4, 347378472), (6, 231585648), (7, 198501984), (8, 173689236), (9, 154390432), (12, 115792824), (14, 99250992), (16, 86844618), (18, 77195216), (21, 66167328), (24, 57896412), (28, 49625496), (29, 47914272), (32, 43422309), (36, 38597608), (42, 33083664), (48, 28948206), (56, 24812748), (58, 23957136), (63, 22055776), (72, 19298804), (84, 16541832), (87, 15971424), (96, 14474103), (112, 12406374), (116, 11978568), (126, 11027888), (144, 9649402), (168, 8270916), (174, 7985712), (203, 6844896), (224, 6203187), (232, 5989284), (252, 5513944), (261, 5323808), (288, 4824701), (336, 4135458), (348, 3992856), (406, 3422448), (464, 2994642), (504, 2756972), (522, 2661904), (609, 2281632), (672, 2067729), (696, 1996428), (812, 1711224), (928, 1497321), (1008, 1378486), (1044, 1330952), (1218, 1140816), (1392, 998214), (1624, 855612), (1827, 760544), (2016, 689243), (2088, 665476), (2436, 570408), (2784, 499107), (3248, 427806), (3654, 380272), (4176, 332738), (4872, 285204), (6496, 213903), (7308, 190136), (8352, 166369), (9744, 142602), (14616, 95068), (19488, 71301), (23767, 58464), (29232, 47534)]