131449984

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 279604440

約数和(自身を除く): 148154456

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 193, 272, 313, 386, 544, 626, 772, 1088, 1252, 1544, 2176, 2504, 3088, 3281, 5008, 5321, 6176, 6562, 10016, 10642, 12352, 13124, 20032, 21284, 24704, 26248, 40064, 42568, 52496, 60409, 85136, 104992, 120818, 170272, 209984, 241636, 340544, 419968, 483272, 681088, 966544, 1026953, 1933088, 2053906, 3866176, 4107812, 7732352, 8215624, 16431248, 32862496, 65724992, 131449984]

約数ペア:

[(1, 131449984), (2, 65724992), (4, 32862496), (8, 16431248), (16, 8215624), (17, 7732352), (32, 4107812), (34, 3866176), (64, 2053906), (68, 1933088), (128, 1026953), (136, 966544), (193, 681088), (272, 483272), (313, 419968), (386, 340544), (544, 241636), (626, 209984), (772, 170272), (1088, 120818), (1252, 104992), (1544, 85136), (2176, 60409), (2504, 52496), (3088, 42568), (3281, 40064), (5008, 26248), (5321, 24704), (6176, 21284), (6562, 20032), (10016, 13124), (10642, 12352)]