181894272

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{1381}}^1$

素因数の和:1419

約数の個数: 128

約数和(自身を含む): 563856000

約数和(自身を除く): 381961728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 343, 384, 392, 448, 588, 672, 686, 784, 896, 1029, 1176, 1344, 1372, 1381, 1568, 2058, 2352, 2688, 2744, 2762, 3136, 4116, 4143, 4704, 5488, 5524, 6272, 8232, 8286, 9408, 9667, 10976, 11048, 16464, 16572, 18816, 19334, 21952, 22096, 29001, 32928, 33144, 38668, 43904, 44192, 58002, 65856, 66288, 67669, 77336, 88384, 116004, 131712, 132576, 135338, 154672, 176768, 203007, 232008, 265152, 270676, 309344, 406014, 464016, 473683, 530304, 541352, 618688, 812028, 928032, 947366, 1082704, 1237376, 1421049, 1624056, 1856064, 1894732, 2165408, 2842098, 3248112, 3712128, 3789464, 4330816, 5684196, 6496224, 7578928, 8661632, 11368392, 12992448, 15157856, 22736784, 25984896, 30315712, 45473568, 60631424, 90947136, 181894272]

約数ペア:

[(1, 181894272), (2, 90947136), (3, 60631424), (4, 45473568), (6, 30315712), (7, 25984896), (8, 22736784), (12, 15157856), (14, 12992448), (16, 11368392), (21, 8661632), (24, 7578928), (28, 6496224), (32, 5684196), (42, 4330816), (48, 3789464), (49, 3712128), (56, 3248112), (64, 2842098), (84, 2165408), (96, 1894732), (98, 1856064), (112, 1624056), (128, 1421049), (147, 1237376), (168, 1082704), (192, 947366), (196, 928032), (224, 812028), (294, 618688), (336, 541352), (343, 530304), (384, 473683), (392, 464016), (448, 406014), (588, 309344), (672, 270676), (686, 265152), (784, 232008), (896, 203007), (1029, 176768), (1176, 154672), (1344, 135338), (1372, 132576), (1381, 131712), (1568, 116004), (2058, 88384), (2352, 77336), (2688, 67669), (2744, 66288), (2762, 65856), (3136, 58002), (4116, 44192), (4143, 43904), (4704, 38668), (5488, 33144), (5524, 32928), (6272, 29001), (8232, 22096), (8286, 21952), (9408, 19334), (9667, 18816), (10976, 16572), (11048, 16464)]