2166565856

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1303}}^1$

素因数の和:1904

約数の個数: 96

約数和(自身を含む): 5262985728

約数和(自身を除く): 3096419872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 571, 728, 1142, 1303, 1456, 2284, 2606, 2912, 3997, 4568, 5212, 7423, 7994, 9121, 9136, 10424, 14846, 15988, 16939, 18242, 18272, 20848, 29692, 31976, 33878, 36484, 41696, 51961, 59384, 63952, 67756, 72968, 103922, 118573, 118768, 127904, 135512, 145936, 207844, 237146, 237536, 271024, 291872, 415688, 474292, 542048, 744013, 831376, 948584, 1488026, 1662752, 1897168, 2976052, 3794336, 5208091, 5952104, 9672169, 10416182, 11904208, 19344338, 20832364, 23808416, 38688676, 41664728, 67705183, 77377352, 83329456, 135410366, 154754704, 166658912, 270820732, 309509408, 541641464, 1083282928, 2166565856]

約数ペア:

[(1, 2166565856), (2, 1083282928), (4, 541641464), (7, 309509408), (8, 270820732), (13, 166658912), (14, 154754704), (16, 135410366), (26, 83329456), (28, 77377352), (32, 67705183), (52, 41664728), (56, 38688676), (91, 23808416), (104, 20832364), (112, 19344338), (182, 11904208), (208, 10416182), (224, 9672169), (364, 5952104), (416, 5208091), (571, 3794336), (728, 2976052), (1142, 1897168), (1303, 1662752), (1456, 1488026), (2284, 948584), (2606, 831376), (2912, 744013), (3997, 542048), (4568, 474292), (5212, 415688), (7423, 291872), (7994, 271024), (9121, 237536), (9136, 237146), (10424, 207844), (14846, 145936), (15988, 135512), (16939, 127904), (18242, 118768), (18272, 118573), (20848, 103922), (29692, 72968), (31976, 67756), (33878, 63952), (36484, 59384), (41696, 51961)]