289472144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{823}}^1$

素因数の和:952

約数の個数: 80

約数和(自身を含む): 643708800

約数和(自身を除く): 354236656

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 89, 104, 152, 178, 208, 247, 304, 356, 494, 712, 823, 988, 1157, 1424, 1646, 1691, 1976, 2314, 3292, 3382, 3952, 4628, 6584, 6764, 9256, 10699, 13168, 13528, 15637, 18512, 21398, 21983, 27056, 31274, 42796, 43966, 62548, 73247, 85592, 87932, 125096, 146494, 171184, 175864, 203281, 250192, 292988, 351728, 406562, 585976, 813124, 952211, 1171952, 1391693, 1626248, 1904422, 2783386, 3252496, 3808844, 5566772, 7617688, 11133544, 15235376, 18092009, 22267088, 36184018, 72368036, 144736072, 289472144]

約数ペア:

[(1, 289472144), (2, 144736072), (4, 72368036), (8, 36184018), (13, 22267088), (16, 18092009), (19, 15235376), (26, 11133544), (38, 7617688), (52, 5566772), (76, 3808844), (89, 3252496), (104, 2783386), (152, 1904422), (178, 1626248), (208, 1391693), (247, 1171952), (304, 952211), (356, 813124), (494, 585976), (712, 406562), (823, 351728), (988, 292988), (1157, 250192), (1424, 203281), (1646, 175864), (1691, 171184), (1976, 146494), (2314, 125096), (3292, 87932), (3382, 85592), (3952, 73247), (4628, 62548), (6584, 43966), (6764, 42796), (9256, 31274), (10699, 27056), (13168, 21983), (13528, 21398), (15637, 18512)]