1904209216

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{587}}^1$

素因数の和:1176

約数の個数: 112

約数和(自身を含む): 4666951296

約数和(自身を除く): 2762742080

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 557, 587, 728, 832, 1114, 1174, 1456, 2228, 2348, 2912, 3899, 4109, 4456, 4696, 5824, 7241, 7631, 7798, 8218, 8912, 9392, 14482, 15262, 15596, 16436, 17824, 18784, 28964, 30524, 31192, 32872, 35648, 37568, 50687, 53417, 57928, 61048, 62384, 65744, 101374, 106834, 115856, 122096, 124768, 131488, 202748, 213668, 231712, 244192, 249536, 262976, 326959, 405496, 427336, 463424, 488384, 653918, 810992, 854672, 1307836, 1621984, 1709344, 2288713, 2615672, 3243968, 3418688, 4250467, 4577426, 5231344, 8500934, 9154852, 10462688, 17001868, 18309704, 20925376, 29753269, 34003736, 36619408, 59506538, 68007472, 73238816, 119013076, 136014944, 146477632, 238026152, 272029888, 476052304, 952104608, 1904209216]

約数ペア:

[(1, 1904209216), (2, 952104608), (4, 476052304), (7, 272029888), (8, 238026152), (13, 146477632), (14, 136014944), (16, 119013076), (26, 73238816), (28, 68007472), (32, 59506538), (52, 36619408), (56, 34003736), (64, 29753269), (91, 20925376), (104, 18309704), (112, 17001868), (182, 10462688), (208, 9154852), (224, 8500934), (364, 5231344), (416, 4577426), (448, 4250467), (557, 3418688), (587, 3243968), (728, 2615672), (832, 2288713), (1114, 1709344), (1174, 1621984), (1456, 1307836), (2228, 854672), (2348, 810992), (2912, 653918), (3899, 488384), (4109, 463424), (4456, 427336), (4696, 405496), (5824, 326959), (7241, 262976), (7631, 249536), (7798, 244192), (8218, 231712), (8912, 213668), (9392, 202748), (14482, 131488), (15262, 124768), (15596, 122096), (16436, 115856), (17824, 106834), (18784, 101374), (28964, 65744), (30524, 62384), (31192, 61048), (32872, 57928), (35648, 53417), (37568, 50687)]