164307456

素因数分解:

$2^9\times 3^2\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:402

約数の個数: 120

約数和(自身を含む): 479242764

約数和(自身を除く): 314935308

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 181, 192, 197, 256, 288, 362, 384, 394, 512, 543, 576, 591, 724, 768, 788, 1086, 1152, 1182, 1448, 1536, 1576, 1629, 1773, 2172, 2304, 2364, 2896, 3152, 3258, 3546, 4344, 4608, 4728, 5792, 6304, 6516, 7092, 8688, 9456, 11584, 12608, 13032, 14184, 17376, 18912, 23168, 25216, 26064, 28368, 34752, 35657, 37824, 46336, 50432, 52128, 56736, 69504, 71314, 75648, 92672, 100864, 104256, 106971, 113472, 139008, 142628, 151296, 208512, 213942, 226944, 278016, 285256, 302592, 320913, 417024, 427884, 453888, 570512, 641826, 834048, 855768, 907776, 1141024, 1283652, 1711536, 2282048, 2567304, 3423072, 4564096, 5134608, 6846144, 9128192, 10269216, 13692288, 18256384, 20538432, 27384576, 41076864, 54769152, 82153728, 164307456]

約数ペア:

[(1, 164307456), (2, 82153728), (3, 54769152), (4, 41076864), (6, 27384576), (8, 20538432), (9, 18256384), (12, 13692288), (16, 10269216), (18, 9128192), (24, 6846144), (32, 5134608), (36, 4564096), (48, 3423072), (64, 2567304), (72, 2282048), (96, 1711536), (128, 1283652), (144, 1141024), (181, 907776), (192, 855768), (197, 834048), (256, 641826), (288, 570512), (362, 453888), (384, 427884), (394, 417024), (512, 320913), (543, 302592), (576, 285256), (591, 278016), (724, 226944), (768, 213942), (788, 208512), (1086, 151296), (1152, 142628), (1182, 139008), (1448, 113472), (1536, 106971), (1576, 104256), (1629, 100864), (1773, 92672), (2172, 75648), (2304, 71314), (2364, 69504), (2896, 56736), (3152, 52128), (3258, 50432), (3546, 46336), (4344, 37824), (4608, 35657), (4728, 34752), (5792, 28368), (6304, 26064), (6516, 25216), (7092, 23168), (8688, 18912), (9456, 17376), (11584, 14184), (12608, 13032)]