164704486016

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^3$

素因数の和:595

約数の個数: 128

約数和(自身を含む): 389244011520

約数和(自身を除く): 224539525504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 181, 217, 224, 248, 362, 434, 448, 496, 724, 868, 896, 992, 1267, 1448, 1736, 1984, 2534, 2896, 3472, 3968, 5068, 5611, 5792, 6944, 10136, 11222, 11584, 13888, 20272, 22444, 23168, 27776, 32761, 39277, 40544, 44888, 65522, 78554, 81088, 89776, 131044, 157108, 162176, 179552, 229327, 262088, 314216, 359104, 458654, 524176, 628432, 718208, 917308, 1015591, 1048352, 1256864, 1834616, 2031182, 2096704, 2513728, 3669232, 4062364, 4193408, 5027456, 5929741, 7109137, 7338464, 8124728, 11859482, 14218274, 14676928, 16249456, 23718964, 28436548, 29353856, 32498912, 41508187, 47437928, 56873096, 64997824, 83016374, 94875856, 113746192, 129995648, 166032748, 183821971, 189751712, 227492384, 332065496, 367643942, 379503424, 454984768, 664130992, 735287884, 759006848, 909969536, 1286753797, 1328261984, 1470575768, 2573507594, 2656523968, 2941151536, 5147015188, 5313047936, 5882303072, 10294030376, 11764606144, 20588060752, 23529212288, 41176121504, 82352243008, 164704486016]

約数ペア:

[(1, 164704486016), (2, 82352243008), (4, 41176121504), (7, 23529212288), (8, 20588060752), (14, 11764606144), (16, 10294030376), (28, 5882303072), (31, 5313047936), (32, 5147015188), (56, 2941151536), (62, 2656523968), (64, 2573507594), (112, 1470575768), (124, 1328261984), (128, 1286753797), (181, 909969536), (217, 759006848), (224, 735287884), (248, 664130992), (362, 454984768), (434, 379503424), (448, 367643942), (496, 332065496), (724, 227492384), (868, 189751712), (896, 183821971), (992, 166032748), (1267, 129995648), (1448, 113746192), (1736, 94875856), (1984, 83016374), (2534, 64997824), (2896, 56873096), (3472, 47437928), (3968, 41508187), (5068, 32498912), (5611, 29353856), (5792, 28436548), (6944, 23718964), (10136, 16249456), (11222, 14676928), (11584, 14218274), (13888, 11859482), (20272, 8124728), (22444, 7338464), (23168, 7109137), (27776, 5929741), (32761, 5027456), (39277, 4193408), (40544, 4062364), (44888, 3669232), (65522, 2513728), (78554, 2096704), (81088, 2031182), (89776, 1834616), (131044, 1256864), (157108, 1048352), (162176, 1015591), (179552, 917308), (229327, 718208), (262088, 628432), (314216, 524176), (359104, 458654)]