648952512

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8387}}^1$

素因数の和:8446

約数の個数: 112

約数和(自身を含む): 1908974592

約数和(自身を除く): 1260022080

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 156, 186, 192, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 832, 992, 1209, 1248, 1488, 1612, 1984, 2418, 2496, 2976, 3224, 4836, 5952, 6448, 8387, 9672, 12896, 16774, 19344, 25161, 25792, 33548, 38688, 50322, 67096, 77376, 100644, 109031, 134192, 201288, 218062, 259997, 268384, 327093, 402576, 436124, 519994, 536768, 654186, 779991, 805152, 872248, 1039988, 1308372, 1559982, 1610304, 1744496, 2079976, 2616744, 3119964, 3379961, 3488992, 4159952, 5233488, 6239928, 6759922, 6977984, 8319904, 10139883, 10466976, 12479856, 13519844, 16639808, 20279766, 20933952, 24959712, 27039688, 40559532, 49919424, 54079376, 81119064, 108158752, 162238128, 216317504, 324476256, 648952512]

約数ペア:

[(1, 648952512), (2, 324476256), (3, 216317504), (4, 162238128), (6, 108158752), (8, 81119064), (12, 54079376), (13, 49919424), (16, 40559532), (24, 27039688), (26, 24959712), (31, 20933952), (32, 20279766), (39, 16639808), (48, 13519844), (52, 12479856), (62, 10466976), (64, 10139883), (78, 8319904), (93, 6977984), (96, 6759922), (104, 6239928), (124, 5233488), (156, 4159952), (186, 3488992), (192, 3379961), (208, 3119964), (248, 2616744), (312, 2079976), (372, 1744496), (403, 1610304), (416, 1559982), (496, 1308372), (624, 1039988), (744, 872248), (806, 805152), (832, 779991), (992, 654186), (1209, 536768), (1248, 519994), (1488, 436124), (1612, 402576), (1984, 327093), (2418, 268384), (2496, 259997), (2976, 218062), (3224, 201288), (4836, 134192), (5952, 109031), (6448, 100644), (8387, 77376), (9672, 67096), (12896, 50322), (16774, 38688), (19344, 33548), (25161, 25792)]