289498752

素因数分解:

$2^7\times 3^3\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:631

約数の個数: 128

約数和(自身を含む): 860635200

約数和(自身を除く): 571136448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 211, 216, 288, 384, 397, 422, 432, 576, 633, 794, 844, 864, 1152, 1191, 1266, 1588, 1688, 1728, 1899, 2382, 2532, 3176, 3376, 3456, 3573, 3798, 4764, 5064, 5697, 6352, 6752, 7146, 7596, 9528, 10128, 10719, 11394, 12704, 13504, 14292, 15192, 19056, 20256, 21438, 22788, 25408, 27008, 28584, 30384, 38112, 40512, 42876, 45576, 50816, 57168, 60768, 76224, 81024, 83767, 85752, 91152, 114336, 121536, 152448, 167534, 171504, 182304, 228672, 243072, 251301, 335068, 343008, 364608, 457344, 502602, 670136, 686016, 729216, 753903, 1005204, 1340272, 1372032, 1507806, 2010408, 2261709, 2680544, 3015612, 4020816, 4523418, 5361088, 6031224, 8041632, 9046836, 10722176, 12062448, 16083264, 18093672, 24124896, 32166528, 36187344, 48249792, 72374688, 96499584, 144749376, 289498752]

約数ペア:

[(1, 289498752), (2, 144749376), (3, 96499584), (4, 72374688), (6, 48249792), (8, 36187344), (9, 32166528), (12, 24124896), (16, 18093672), (18, 16083264), (24, 12062448), (27, 10722176), (32, 9046836), (36, 8041632), (48, 6031224), (54, 5361088), (64, 4523418), (72, 4020816), (96, 3015612), (108, 2680544), (128, 2261709), (144, 2010408), (192, 1507806), (211, 1372032), (216, 1340272), (288, 1005204), (384, 753903), (397, 729216), (422, 686016), (432, 670136), (576, 502602), (633, 457344), (794, 364608), (844, 343008), (864, 335068), (1152, 251301), (1191, 243072), (1266, 228672), (1588, 182304), (1688, 171504), (1728, 167534), (1899, 152448), (2382, 121536), (2532, 114336), (3176, 91152), (3376, 85752), (3456, 83767), (3573, 81024), (3798, 76224), (4764, 60768), (5064, 57168), (5697, 50816), (6352, 45576), (6752, 42876), (7146, 40512), (7596, 38112), (9528, 30384), (10128, 28584), (10719, 27008), (11394, 25408), (12704, 22788), (13504, 21438), (14292, 20256), (15192, 19056)]