406977424

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{467}}^1$

素因数の和:764

約数の個数: 80

約数和(自身を含む): 935940096

約数和(自身を除く): 528962672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 251, 434, 467, 496, 502, 868, 934, 1004, 1736, 1757, 1868, 2008, 3269, 3472, 3514, 3736, 4016, 6538, 7028, 7472, 7781, 13076, 14056, 14477, 15562, 26152, 28112, 28954, 31124, 52304, 54467, 57908, 62248, 101339, 108934, 115816, 117217, 124496, 202678, 217868, 231632, 234434, 405356, 435736, 468868, 810712, 820519, 871472, 937736, 1621424, 1641038, 1875472, 3282076, 3633727, 6564152, 7267454, 13128304, 14534908, 25436089, 29069816, 50872178, 58139632, 101744356, 203488712, 406977424]

約数ペア:

[(1, 406977424), (2, 203488712), (4, 101744356), (7, 58139632), (8, 50872178), (14, 29069816), (16, 25436089), (28, 14534908), (31, 13128304), (56, 7267454), (62, 6564152), (112, 3633727), (124, 3282076), (217, 1875472), (248, 1641038), (251, 1621424), (434, 937736), (467, 871472), (496, 820519), (502, 810712), (868, 468868), (934, 435736), (1004, 405356), (1736, 234434), (1757, 231632), (1868, 217868), (2008, 202678), (3269, 124496), (3472, 117217), (3514, 115816), (3736, 108934), (4016, 101339), (6538, 62248), (7028, 57908), (7472, 54467), (7781, 52304), (13076, 31124), (14056, 28954), (14477, 28112), (15562, 26152)]