243455406

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 518400000

約数和(自身を除く): 274944594

約数列:

[1, 2, 3, 6, 29, 58, 79, 87, 89, 158, 174, 178, 199, 237, 267, 398, 474, 534, 597, 1194, 2291, 2581, 4582, 5162, 5771, 6873, 7031, 7743, 11542, 13746, 14062, 15486, 15721, 17313, 17711, 21093, 31442, 34626, 35422, 42186, 47163, 53133, 94326, 106266, 203899, 407798, 455909, 513619, 611697, 911818, 1027238, 1223394, 1367727, 1399169, 1540857, 2735454, 2798338, 3081714, 4197507, 8395014, 40575901, 81151802, 121727703, 243455406]

約数ペア:

[(1, 243455406), (2, 121727703), (3, 81151802), (6, 40575901), (29, 8395014), (58, 4197507), (79, 3081714), (87, 2798338), (89, 2735454), (158, 1540857), (174, 1399169), (178, 1367727), (199, 1223394), (237, 1027238), (267, 911818), (398, 611697), (474, 513619), (534, 455909), (597, 407798), (1194, 203899), (2291, 106266), (2581, 94326), (4582, 53133), (5162, 47163), (5771, 42186), (6873, 35422), (7031, 34626), (7743, 31442), (11542, 21093), (13746, 17711), (14062, 17313), (15486, 15721)]