27876580474

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{983}}^1$

素因数の和:1555

約数の個数: 64

約数和(自身を含む): 46725672960

約数和(自身を除く): 18849092486

約数列:

[1, 2, 19, 23, 38, 46, 71, 142, 437, 457, 874, 914, 983, 1349, 1633, 1966, 2698, 3266, 8683, 10511, 17366, 18677, 21022, 22609, 31027, 32447, 37354, 45218, 62054, 64894, 69793, 139586, 199709, 399418, 429571, 449231, 616493, 746281, 859142, 898462, 1232986, 1326067, 1492562, 1605239, 2652134, 3210478, 8535389, 10332313, 14179339, 17070778, 20664626, 28358678, 30499541, 31895401, 60999082, 63790802, 196313947, 392627894, 606012619, 733594223, 1212025238, 1467188446, 13938290237, 27876580474]

約数ペア:

[(1, 27876580474), (2, 13938290237), (19, 1467188446), (23, 1212025238), (38, 733594223), (46, 606012619), (71, 392627894), (142, 196313947), (437, 63790802), (457, 60999082), (874, 31895401), (914, 30499541), (983, 28358678), (1349, 20664626), (1633, 17070778), (1966, 14179339), (2698, 10332313), (3266, 8535389), (8683, 3210478), (10511, 2652134), (17366, 1605239), (18677, 1492562), (21022, 1326067), (22609, 1232986), (31027, 898462), (32447, 859142), (37354, 746281), (45218, 616493), (62054, 449231), (64894, 429571), (69793, 399418), (139586, 199709)]