256468308

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{48907}}^1$

素因数の和:48956

約数の個数: 48

約数和(自身を含む): 657323520

約数和(自身を除く): 400855212

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 5244, 48907, 97814, 146721, 195628, 293442, 586884, 929233, 1124861, 1858466, 2249722, 2787699, 3374583, 3716932, 4499444, 5575398, 6749166, 11150796, 13498332, 21372359, 42744718, 64117077, 85489436, 128234154, 256468308]

約数ペア:

[(1, 256468308), (2, 128234154), (3, 85489436), (4, 64117077), (6, 42744718), (12, 21372359), (19, 13498332), (23, 11150796), (38, 6749166), (46, 5575398), (57, 4499444), (69, 3716932), (76, 3374583), (92, 2787699), (114, 2249722), (138, 1858466), (228, 1124861), (276, 929233), (437, 586884), (874, 293442), (1311, 195628), (1748, 146721), (2622, 97814), (5244, 48907)]