400163904

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1627}}^1$

素因数の和:1713

約数の個数: 168

約数和(自身を含む): 1333162688

約数和(自身を除く): 932998784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 61, 63, 64, 72, 84, 96, 112, 122, 126, 144, 168, 183, 192, 224, 244, 252, 288, 336, 366, 427, 448, 488, 504, 549, 576, 672, 732, 854, 976, 1008, 1098, 1281, 1344, 1464, 1627, 1708, 1952, 2016, 2196, 2562, 2928, 3254, 3416, 3843, 3904, 4032, 4392, 4881, 5124, 5856, 6508, 6832, 7686, 8784, 9762, 10248, 11389, 11712, 13016, 13664, 14643, 15372, 17568, 19524, 20496, 22778, 26032, 27328, 29286, 30744, 34167, 35136, 39048, 40992, 45556, 52064, 58572, 61488, 68334, 78096, 81984, 91112, 99247, 102501, 104128, 117144, 122976, 136668, 156192, 182224, 198494, 205002, 234288, 245952, 273336, 297741, 312384, 364448, 396988, 410004, 468576, 546672, 595482, 694729, 728896, 793976, 820008, 893223, 937152, 1093344, 1190964, 1389458, 1587952, 1640016, 1786446, 2084187, 2186688, 2381928, 2778916, 3175904, 3280032, 3572892, 4168374, 4763856, 5557832, 6252561, 6351808, 6560064, 7145784, 8336748, 9527712, 11115664, 12505122, 14291568, 16673496, 19055424, 22231328, 25010244, 28583136, 33346992, 44462656, 50020488, 57166272, 66693984, 100040976, 133387968, 200081952, 400163904]

約数ペア:

[(1, 400163904), (2, 200081952), (3, 133387968), (4, 100040976), (6, 66693984), (7, 57166272), (8, 50020488), (9, 44462656), (12, 33346992), (14, 28583136), (16, 25010244), (18, 22231328), (21, 19055424), (24, 16673496), (28, 14291568), (32, 12505122), (36, 11115664), (42, 9527712), (48, 8336748), (56, 7145784), (61, 6560064), (63, 6351808), (64, 6252561), (72, 5557832), (84, 4763856), (96, 4168374), (112, 3572892), (122, 3280032), (126, 3175904), (144, 2778916), (168, 2381928), (183, 2186688), (192, 2084187), (224, 1786446), (244, 1640016), (252, 1587952), (288, 1389458), (336, 1190964), (366, 1093344), (427, 937152), (448, 893223), (488, 820008), (504, 793976), (549, 728896), (576, 694729), (672, 595482), (732, 546672), (854, 468576), (976, 410004), (1008, 396988), (1098, 364448), (1281, 312384), (1344, 297741), (1464, 273336), (1627, 245952), (1708, 234288), (1952, 205002), (2016, 198494), (2196, 182224), (2562, 156192), (2928, 136668), (3254, 122976), (3416, 117144), (3843, 104128), (3904, 102501), (4032, 99247), (4392, 91112), (4881, 81984), (5124, 78096), (5856, 68334), (6508, 61488), (6832, 58572), (7686, 52064), (8784, 45556), (9762, 40992), (10248, 39048), (11389, 35136), (11712, 34167), (13016, 30744), (13664, 29286), (14643, 27328), (15372, 26032), (17568, 22778), (19524, 20496)]