442926016

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1390

約数の個数: 84

約数和(自身を含む): 983187264

約数和(自身を除く): 540261248

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 169, 208, 248, 338, 403, 416, 496, 676, 806, 832, 992, 1321, 1352, 1612, 1984, 2642, 2704, 3224, 5239, 5284, 5408, 6448, 10478, 10568, 10816, 12896, 17173, 20956, 21136, 25792, 34346, 40951, 41912, 42272, 68692, 81902, 83824, 84544, 137384, 163804, 167648, 223249, 274768, 327608, 335296, 446498, 532363, 549536, 655216, 892996, 1064726, 1099072, 1310432, 1785992, 2129452, 2620864, 3571984, 4258904, 6920719, 7143968, 8517808, 13841438, 14287936, 17035616, 27682876, 34071232, 55365752, 110731504, 221463008, 442926016]

約数ペア:

[(1, 442926016), (2, 221463008), (4, 110731504), (8, 55365752), (13, 34071232), (16, 27682876), (26, 17035616), (31, 14287936), (32, 13841438), (52, 8517808), (62, 7143968), (64, 6920719), (104, 4258904), (124, 3571984), (169, 2620864), (208, 2129452), (248, 1785992), (338, 1310432), (403, 1099072), (416, 1064726), (496, 892996), (676, 655216), (806, 549536), (832, 532363), (992, 446498), (1321, 335296), (1352, 327608), (1612, 274768), (1984, 223249), (2642, 167648), (2704, 163804), (3224, 137384), (5239, 84544), (5284, 83824), (5408, 81902), (6448, 68692), (10478, 42272), (10568, 41912), (10816, 40951), (12896, 34346), (17173, 25792), (20956, 21136)]