256960224

素因数分解:

$2^5\times 3^2\times {\mathrm{223}}^1\times {\mathrm{4001}}^1$

素因数の和:4240

約数の個数: 72

約数和(自身を含む): 734190912

約数和(自身を除く): 477230688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 223, 288, 446, 669, 892, 1338, 1784, 2007, 2676, 3568, 4001, 4014, 5352, 7136, 8002, 8028, 10704, 12003, 16004, 16056, 21408, 24006, 32008, 32112, 36009, 48012, 64016, 64224, 72018, 96024, 128032, 144036, 192048, 288072, 384096, 576144, 892223, 1152288, 1784446, 2676669, 3568892, 5353338, 7137784, 8030007, 10706676, 14275568, 16060014, 21413352, 28551136, 32120028, 42826704, 64240056, 85653408, 128480112, 256960224]

約数ペア:

[(1, 256960224), (2, 128480112), (3, 85653408), (4, 64240056), (6, 42826704), (8, 32120028), (9, 28551136), (12, 21413352), (16, 16060014), (18, 14275568), (24, 10706676), (32, 8030007), (36, 7137784), (48, 5353338), (72, 3568892), (96, 2676669), (144, 1784446), (223, 1152288), (288, 892223), (446, 576144), (669, 384096), (892, 288072), (1338, 192048), (1784, 144036), (2007, 128032), (2676, 96024), (3568, 72018), (4001, 64224), (4014, 64016), (5352, 48012), (7136, 36009), (8002, 32112), (8028, 32008), (10704, 24006), (12003, 21408), (16004, 16056)]