25874816

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 128

約数和(自身を含む): 63452160

約数和(自身を除く): 37577344

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 23, 32, 34, 44, 46, 47, 64, 68, 88, 92, 94, 128, 136, 176, 184, 187, 188, 253, 272, 352, 368, 374, 376, 391, 506, 517, 544, 704, 736, 748, 752, 782, 799, 1012, 1034, 1081, 1088, 1408, 1472, 1496, 1504, 1564, 1598, 2024, 2068, 2162, 2176, 2944, 2992, 3008, 3128, 3196, 4048, 4136, 4301, 4324, 5984, 6016, 6256, 6392, 8096, 8272, 8602, 8648, 8789, 11891, 11968, 12512, 12784, 16192, 16544, 17204, 17296, 17578, 18377, 23782, 23936, 25024, 25568, 32384, 33088, 34408, 34592, 35156, 36754, 47564, 50048, 51136, 66176, 68816, 69184, 70312, 73508, 95128, 102272, 137632, 138368, 140624, 147016, 190256, 202147, 275264, 281248, 294032, 380512, 404294, 550528, 562496, 588064, 761024, 808588, 1124992, 1176128, 1522048, 1617176, 2352256, 3234352, 6468704, 12937408, 25874816]

約数ペア:

[(1, 25874816), (2, 12937408), (4, 6468704), (8, 3234352), (11, 2352256), (16, 1617176), (17, 1522048), (22, 1176128), (23, 1124992), (32, 808588), (34, 761024), (44, 588064), (46, 562496), (47, 550528), (64, 404294), (68, 380512), (88, 294032), (92, 281248), (94, 275264), (128, 202147), (136, 190256), (176, 147016), (184, 140624), (187, 138368), (188, 137632), (253, 102272), (272, 95128), (352, 73508), (368, 70312), (374, 69184), (376, 68816), (391, 66176), (506, 51136), (517, 50048), (544, 47564), (704, 36754), (736, 35156), (748, 34592), (752, 34408), (782, 33088), (799, 32384), (1012, 25568), (1034, 25024), (1081, 23936), (1088, 23782), (1408, 18377), (1472, 17578), (1496, 17296), (1504, 17204), (1564, 16544), (1598, 16192), (2024, 12784), (2068, 12512), (2162, 11968), (2176, 11891), (2944, 8789), (2992, 8648), (3008, 8602), (3128, 8272), (3196, 8096), (4048, 6392), (4136, 6256), (4301, 6016), (4324, 5984)]