49783994104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1409}}^1\times {\mathrm{17881}}^1$

素因数の和:19328

約数の個数: 64

約数和(自身を含む): 105897204000

約数和(自身を除く): 56113209896

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1409, 1976, 2818, 5636, 11272, 17881, 18317, 26771, 35762, 36634, 53542, 71524, 73268, 107084, 143048, 146536, 214168, 232453, 339739, 348023, 464906, 679478, 696046, 929812, 1358956, 1392092, 1859624, 2717912, 2784184, 4416607, 8833214, 17666428, 25194329, 35332856, 50388658, 100777316, 201554632, 327526277, 478692251, 655052554, 957384502, 1310105108, 1914769004, 2620210216, 3829538008, 6222999263, 12445998526, 24891997052, 49783994104]

約数ペア:

[(1, 49783994104), (2, 24891997052), (4, 12445998526), (8, 6222999263), (13, 3829538008), (19, 2620210216), (26, 1914769004), (38, 1310105108), (52, 957384502), (76, 655052554), (104, 478692251), (152, 327526277), (247, 201554632), (494, 100777316), (988, 50388658), (1409, 35332856), (1976, 25194329), (2818, 17666428), (5636, 8833214), (11272, 4416607), (17881, 2784184), (18317, 2717912), (26771, 1859624), (35762, 1392092), (36634, 1358956), (53542, 929812), (71524, 696046), (73268, 679478), (107084, 464906), (143048, 348023), (146536, 339739), (214168, 232453)]