2541999256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{1439}}^1$

素因数の和:1912

約数の個数: 64

約数和(自身を含む): 5225472000

約数和(自身を除く): 2683472744

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 419, 527, 838, 1054, 1439, 1676, 2108, 2878, 3352, 4216, 5756, 7123, 11512, 12989, 14246, 24463, 25978, 28492, 44609, 48926, 51956, 56984, 89218, 97852, 103912, 178436, 195704, 220813, 356872, 441626, 602941, 758353, 883252, 1205882, 1516706, 1766504, 2411764, 3033412, 4823528, 6066824, 10249997, 18691171, 20499994, 37382342, 40999988, 74764684, 81999976, 149529368, 317749907, 635499814, 1270999628, 2541999256]

約数ペア:

[(1, 2541999256), (2, 1270999628), (4, 635499814), (8, 317749907), (17, 149529368), (31, 81999976), (34, 74764684), (62, 40999988), (68, 37382342), (124, 20499994), (136, 18691171), (248, 10249997), (419, 6066824), (527, 4823528), (838, 3033412), (1054, 2411764), (1439, 1766504), (1676, 1516706), (2108, 1205882), (2878, 883252), (3352, 758353), (4216, 602941), (5756, 441626), (7123, 356872), (11512, 220813), (12989, 195704), (14246, 178436), (24463, 103912), (25978, 97852), (28492, 89218), (44609, 56984), (48926, 51956)]