281376304

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{1439}}^1$

素因数の和:1570

約数の個数: 60

約数和(自身を含む): 605586240

約数和(自身を除く): 324209936

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 101, 121, 176, 202, 242, 404, 484, 808, 968, 1111, 1439, 1616, 1936, 2222, 2878, 4444, 5756, 8888, 11512, 12221, 15829, 17776, 23024, 24442, 31658, 48884, 63316, 97768, 126632, 145339, 174119, 195536, 253264, 290678, 348238, 581356, 696476, 1162712, 1392952, 1598729, 2325424, 2785904, 3197458, 6394916, 12789832, 17586019, 25579664, 35172038, 70344076, 140688152, 281376304]

約数ペア:

[(1, 281376304), (2, 140688152), (4, 70344076), (8, 35172038), (11, 25579664), (16, 17586019), (22, 12789832), (44, 6394916), (88, 3197458), (101, 2785904), (121, 2325424), (176, 1598729), (202, 1392952), (242, 1162712), (404, 696476), (484, 581356), (808, 348238), (968, 290678), (1111, 253264), (1439, 195536), (1616, 174119), (1936, 145339), (2222, 126632), (2878, 97768), (4444, 63316), (5756, 48884), (8888, 31658), (11512, 24442), (12221, 23024), (15829, 17776)]