158780328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 469324800

約数和(自身を除く): 310544472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 59, 83, 84, 118, 166, 168, 177, 193, 236, 249, 332, 354, 386, 413, 472, 498, 579, 581, 664, 708, 772, 826, 996, 1158, 1162, 1239, 1351, 1416, 1544, 1652, 1743, 1992, 2316, 2324, 2478, 2702, 3304, 3486, 4053, 4632, 4648, 4897, 4956, 5404, 6972, 8106, 9794, 9912, 10808, 11387, 13944, 14691, 16019, 16212, 19588, 22774, 29382, 32038, 32424, 34161, 34279, 39176, 45548, 48057, 58764, 64076, 68322, 68558, 79709, 91096, 96114, 102837, 112133, 117528, 128152, 136644, 137116, 159418, 192228, 205674, 224266, 239127, 273288, 274232, 318836, 336399, 384456, 411348, 448532, 478254, 637672, 672798, 822696, 897064, 945121, 956508, 1345596, 1890242, 1913016, 2691192, 2835363, 3780484, 5670726, 6615847, 7560968, 11341452, 13231694, 19847541, 22682904, 26463388, 39695082, 52926776, 79390164, 158780328]

約数ペア:

[(1, 158780328), (2, 79390164), (3, 52926776), (4, 39695082), (6, 26463388), (7, 22682904), (8, 19847541), (12, 13231694), (14, 11341452), (21, 7560968), (24, 6615847), (28, 5670726), (42, 3780484), (56, 2835363), (59, 2691192), (83, 1913016), (84, 1890242), (118, 1345596), (166, 956508), (168, 945121), (177, 897064), (193, 822696), (236, 672798), (249, 637672), (332, 478254), (354, 448532), (386, 411348), (413, 384456), (472, 336399), (498, 318836), (579, 274232), (581, 273288), (664, 239127), (708, 224266), (772, 205674), (826, 192228), (996, 159418), (1158, 137116), (1162, 136644), (1239, 128152), (1351, 117528), (1416, 112133), (1544, 102837), (1652, 96114), (1743, 91096), (1992, 79709), (2316, 68558), (2324, 68322), (2478, 64076), (2702, 58764), (3304, 48057), (3486, 45548), (4053, 39176), (4632, 34279), (4648, 34161), (4897, 32424), (4956, 32038), (5404, 29382), (6972, 22774), (8106, 19588), (9794, 16212), (9912, 16019), (10808, 14691), (11387, 13944)]