149688448

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 374250240

約数和(自身を除く): 224561792

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 71, 91, 104, 112, 128, 142, 181, 182, 208, 224, 284, 362, 364, 416, 448, 497, 568, 724, 728, 832, 896, 923, 994, 1136, 1267, 1448, 1456, 1664, 1846, 1988, 2272, 2353, 2534, 2896, 2912, 3692, 3976, 4544, 4706, 5068, 5792, 5824, 6461, 7384, 7952, 9088, 9412, 10136, 11584, 11648, 12851, 12922, 14768, 15904, 16471, 18824, 20272, 23168, 25702, 25844, 29536, 31808, 32942, 37648, 40544, 51404, 51688, 59072, 63616, 65884, 75296, 81088, 89957, 102808, 103376, 118144, 131768, 150592, 162176, 167063, 179914, 205616, 206752, 263536, 301184, 334126, 359828, 411232, 413504, 527072, 668252, 719656, 822464, 827008, 1054144, 1169441, 1336504, 1439312, 1644928, 2108288, 2338882, 2673008, 2878624, 4677764, 5346016, 5757248, 9355528, 10692032, 11514496, 18711056, 21384064, 37422112, 74844224, 149688448]

約数ペア:

[(1, 149688448), (2, 74844224), (4, 37422112), (7, 21384064), (8, 18711056), (13, 11514496), (14, 10692032), (16, 9355528), (26, 5757248), (28, 5346016), (32, 4677764), (52, 2878624), (56, 2673008), (64, 2338882), (71, 2108288), (91, 1644928), (104, 1439312), (112, 1336504), (128, 1169441), (142, 1054144), (181, 827008), (182, 822464), (208, 719656), (224, 668252), (284, 527072), (362, 413504), (364, 411232), (416, 359828), (448, 334126), (497, 301184), (568, 263536), (724, 206752), (728, 205616), (832, 179914), (896, 167063), (923, 162176), (994, 150592), (1136, 131768), (1267, 118144), (1448, 103376), (1456, 102808), (1664, 89957), (1846, 81088), (1988, 75296), (2272, 65884), (2353, 63616), (2534, 59072), (2896, 51688), (2912, 51404), (3692, 40544), (3976, 37648), (4544, 32942), (4706, 31808), (5068, 29536), (5792, 25844), (5824, 25702), (6461, 23168), (7384, 20272), (7952, 18824), (9088, 16471), (9412, 15904), (10136, 14768), (11584, 12922), (11648, 12851)]