181227984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:313

約数の個数: 160

約数和(自身を含む): 560726016

約数和(自身を除く): 379498032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 127, 137, 168, 186, 217, 248, 254, 274, 336, 372, 381, 411, 434, 496, 508, 548, 651, 744, 762, 822, 868, 889, 959, 1016, 1096, 1302, 1488, 1524, 1644, 1736, 1778, 1918, 2032, 2192, 2604, 2667, 2877, 3048, 3288, 3472, 3556, 3836, 3937, 4247, 5208, 5334, 5754, 6096, 6576, 7112, 7672, 7874, 8494, 10416, 10668, 11508, 11811, 12741, 14224, 15344, 15748, 16988, 17399, 21336, 23016, 23622, 25482, 27559, 29729, 31496, 33976, 34798, 42672, 46032, 47244, 50964, 52197, 55118, 59458, 62992, 67952, 69596, 82677, 89187, 94488, 101928, 104394, 110236, 118916, 121793, 139192, 165354, 178374, 188976, 203856, 208788, 220472, 237832, 243586, 278384, 330708, 356748, 365379, 417576, 440944, 475664, 487172, 539369, 661416, 713496, 730758, 835152, 974344, 1078738, 1322832, 1426992, 1461516, 1618107, 1948688, 2157476, 2923032, 3236214, 3775583, 4314952, 5846064, 6472428, 7551166, 8629904, 11326749, 12944856, 15102332, 22653498, 25889712, 30204664, 45306996, 60409328, 90613992, 181227984]

約数ペア:

[(1, 181227984), (2, 90613992), (3, 60409328), (4, 45306996), (6, 30204664), (7, 25889712), (8, 22653498), (12, 15102332), (14, 12944856), (16, 11326749), (21, 8629904), (24, 7551166), (28, 6472428), (31, 5846064), (42, 4314952), (48, 3775583), (56, 3236214), (62, 2923032), (84, 2157476), (93, 1948688), (112, 1618107), (124, 1461516), (127, 1426992), (137, 1322832), (168, 1078738), (186, 974344), (217, 835152), (248, 730758), (254, 713496), (274, 661416), (336, 539369), (372, 487172), (381, 475664), (411, 440944), (434, 417576), (496, 365379), (508, 356748), (548, 330708), (651, 278384), (744, 243586), (762, 237832), (822, 220472), (868, 208788), (889, 203856), (959, 188976), (1016, 178374), (1096, 165354), (1302, 139192), (1488, 121793), (1524, 118916), (1644, 110236), (1736, 104394), (1778, 101928), (1918, 94488), (2032, 89187), (2192, 82677), (2604, 69596), (2667, 67952), (2877, 62992), (3048, 59458), (3288, 55118), (3472, 52197), (3556, 50964), (3836, 47244), (3937, 46032), (4247, 42672), (5208, 34798), (5334, 33976), (5754, 31496), (6096, 29729), (6576, 27559), (7112, 25482), (7672, 23622), (7874, 23016), (8494, 21336), (10416, 17399), (10668, 16988), (11508, 15748), (11811, 15344), (12741, 14224)]