257424156

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{72229}}^1$

素因数の和:72256

約数の個数: 60

約数和(自身を含む): 734145720

約数和(自身を除く): 476721564

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 297, 324, 396, 594, 891, 1188, 1782, 3564, 72229, 144458, 216687, 288916, 433374, 650061, 794519, 866748, 1300122, 1589038, 1950183, 2383557, 2600244, 3178076, 3900366, 4767114, 5850549, 7150671, 7800732, 9534228, 11701098, 14301342, 21452013, 23402196, 28602684, 42904026, 64356039, 85808052, 128712078, 257424156]

約数ペア:

[(1, 257424156), (2, 128712078), (3, 85808052), (4, 64356039), (6, 42904026), (9, 28602684), (11, 23402196), (12, 21452013), (18, 14301342), (22, 11701098), (27, 9534228), (33, 7800732), (36, 7150671), (44, 5850549), (54, 4767114), (66, 3900366), (81, 3178076), (99, 2600244), (108, 2383557), (132, 1950183), (162, 1589038), (198, 1300122), (297, 866748), (324, 794519), (396, 650061), (594, 433374), (891, 288916), (1188, 216687), (1782, 144458), (3564, 72229)]